Radarsat （Radarsat）

导读 | 星芒AI

Radarsat 卫星星座是由加拿大航天局运营的一系列合成孔径雷达（SAR）卫星，主要用于地球观测。该星座包括Radarsat-1、Radarsat-2和Radarsat Constellation Mission（RCM）三颗卫星，具备全天候、全天时成像能力，广泛应用于环境监测、灾害管理、海洋观测和国家安全等领域。RCM由三颗卫星组成，提供高分辨率雷达图像，显著提升了数据获取频率和覆盖能力，增强了加拿大在全球遥感领域的影响力。

Radarsat是加拿大的卫星遥感系统，通过合成孔径雷达（SAR）技术提供高分辨率的地面成像。Radarsat卫星的独特之处在于能够穿透云层、雨水等恶劣天气条件，进行全天候的地面监测。Radarsat的应用涵盖了自然灾害监控、环境监测、农业生产等多个领域。其高分辨率雷达成像技术为全球科研机构和商业客户提供了极为宝贵的遥感数据。随着新一代Radarsat卫星的发射，该系统的能力将进一步提高，为全球遥感领域提供更多的支持。

Name	Content
星座英文名称	Radarsat
星座构型	低轨卫星星座
星座功能	雷达遥感，地球观测，灾害监测
轨道类型	低地轨道（LEO）
运营公司	加拿大航天局（CSA）
建设状态	已完成部分卫星部署，正在持续优化
所属国家	加拿大
技术能力	提供高分辨率雷达遥感数据，支持灾害监测、环境监控、土地利用等领域
同类型其它星座	ICEYE, Planet Labs
经济和社会价值环境影响与对策	Radarsat为全球提供高精度雷达遥感数据，广泛应用于灾害监测、环境保护、气候变化等领域，促进全球可持续发展。

RadarsatSituation

RadarsatTarget List

The table below lists a total of 24 satellites belonging to Radarsat

The satellites under the constellation are compiled based on news and official announcements. If any errors are found, please send a business contact email to contact us for correction

Satellite Name	AOE ID	NORAD ID	Launch Date International Designator	Orbit Status	Orbit Period	Orbit Inclination （°）	Perigee （Km）	Apogee （Km）	Eccentricity	Update Time （UTC）	Services
CALSPHERE 1	900	900	1964-10-06 Same Date Orbit 1964-063C Same Batch Orbit	在轨	105minutes	90.2209	955.529	996.751	0.0028025	2026-04-20 07:51:35	Orbit Forecast Orbit Elements
CALSPHERE 2	902	902	1964-10-06 Same Date Orbit 1964-063E Same Batch Orbit	在轨	106minutes	90.2334	1046.786	1076.466	0.0019946	2026-04-20 04:26:03	Orbit Forecast Orbit Elements
PORCUPINE 1	1272	1272	1965-03-09 Same Date Orbit 1965-016H Same Batch Orbit	在轨	103minutes	70.0821	895.808	929.8	0.0023311	2026-04-20 02:46:02	Orbit Forecast Orbit Elements
LCS 1	1361	1361	1965-05-06 Same Date Orbit 1965-034C Same Batch Orbit	在轨	146minutes	32.1449	2775.687	2800.057	0.0013293	2026-04-20 05:03:02	Orbit Forecast Orbit Elements
DODECAPOLE 2	1510	1510	1965-08-13 Same Date Orbit 1965-065C Same Batch Orbit	在轨	102minutes	90.0669	827.084	885.81	0.0040586	2026-04-20 04:27:05	Orbit Forecast Orbit Elements
TEMPSAT 1	1512	1512	1965-08-13 Same Date Orbit 1965-065E Same Batch Orbit	在轨	108minutes	90.0005	1079.854	1186.644	0.0071085	2026-04-20 00:19:02	Orbit Forecast Orbit Elements
NAVSPASUR ROD 1	1515	1515	1965-08-13 Same Date Orbit 1965-065G Same Batch Orbit	在轨	107minutes	90.0216	1021.603	1115.797	0.0063244	2026-04-20 06:31:08	Orbit Forecast Orbit Elements
CALSPHERE 4(A)	1520	1520	1965-08-13 Same Date Orbit 1965-065H Same Batch Orbit	在轨	108minutes	89.8968	1072.51	1173.924	0.0067597	2026-04-20 07:59:15	Orbit Forecast Orbit Elements
PORCUPINE 2	1577	1577	1965-08-13 Same Date Orbit 1965-065J Same Batch Orbit	在轨	108minutes	90.0313	1072.317	1174.275	0.0067958	2026-04-20 06:49:54	Orbit Forecast Orbit Elements
OPS 5712 (P/L 160)	2826	2826	1967-05-31 Same Date Orbit 1967-053A Same Batch Orbit	在轨	97minutes	69.9166	637.507	640.557	0.0002173	2026-04-20 05:23:01	Orbit Forecast Orbit Elements
SURCAL 159	2872	2872	1967-05-31 Same Date Orbit 1967-053F Same Batch Orbit	在轨	103minutes	69.9719	889.409	901.039	0.0007994	2026-04-20 04:44:53	Orbit Forecast Orbit Elements
OPS 5712 (P/L 152)	2873	2873	1967-05-31 Same Date Orbit 1967-053G Same Batch Orbit	在轨	103minutes	69.9741	891.574	906.314	0.0010127	2026-04-20 03:41:39	Orbit Forecast Orbit Elements
OPS 5712 (P/L 153)	2874	2874	1967-05-31 Same Date Orbit 1967-053H Same Batch Orbit	在轨	103minutes	69.9737	897.514	912.146	0.0010045	2026-04-20 01:09:11	Orbit Forecast Orbit Elements
SURCAL 150B	2909	2909	1967-05-31 Same Date Orbit 1967-053J Same Batch Orbit	已陨落	88minutes	69.8820	187.09	201.068	0.0010634	2025-10-17 12:45:28	Orbit Forecast Orbit Elements
TEMPSAT 2	4168	4168	1969-09-30 Same Date Orbit 1969-082H Same Batch Orbit	在轨	103minutes	70.0145	892.227	923.095	0.0021183	2026-04-20 00:43:43	Orbit Forecast Orbit Elements
OPS 7613 (P/L 4)	4237	4237	1969-09-30 Same Date Orbit 1969-082E Same Batch Orbit	在轨	103minutes	70.0151	891.781	923.673	0.0021885	2026-04-20 06:20:56	Orbit Forecast Orbit Elements
OPS 7613 (P/L 5)	4247	4247	1969-09-30 Same Date Orbit 1969-082F Same Batch Orbit	在轨	103minutes	70.0148	891.853	923.627	0.0021805	2026-04-20 07:38:18	Orbit Forecast Orbit Elements
OPS 7613 (P/L 1)	4256	4256	1969-09-30 Same Date Orbit 1969-082B Same Batch Orbit	在轨	103minutes	70.0078	883.553	909.715	0.0017980	2026-04-20 04:30:20	Orbit Forecast Orbit Elements
OPS 7613 (P/L 3)	4259	4259	1969-09-30 Same Date Orbit 1969-082D Same Batch Orbit	在轨	103minutes	70.0140	894.212	927.29	0.0022690	2026-04-20 03:34:57	Orbit Forecast Orbit Elements
OPS 7613 (P/L 6)	4295	4295	1969-09-30 Same Date Orbit 1969-082G Same Batch Orbit	在轨	103minutes	70.0124	892.731	925.489	0.0022475	2026-04-20 07:22:57	Orbit Forecast Orbit Elements
RIGIDSPHERE 2 (LCS 4)	5398	5398	1971-08-07 Same Date Orbit 1971-067E Same Batch Orbit	在轨	100minutes	87.6260	721.364	810.176	0.0062159	2026-04-20 05:17:36	Orbit Forecast Orbit Elements
COSMOS 660	7337	7337	1974-06-18 Same Date Orbit 1974-044A Same Batch Orbit	在轨	98minutes	82.9351	365.435	974.609	0.0432151	2026-04-20 06:26:45	Orbit Forecast Orbit Elements
COSMOS 2493 (SKRL 756)	39490	39490	2013-12-28 Same Date Orbit 2013-078A Same Batch Orbit	在轨	96minutes	82.4113	551.138	571.272	0.0014507	2026-04-20 06:13:28	Orbit Forecast Orbit Elements
COSMOS 2494 (SKRL 756)	39491	39491	2013-12-28 Same Date Orbit 2013-078B Same Batch Orbit	在轨	96minutes	82.4102	541.102	564.934	0.0017191	2026-04-20 07:03:24	Orbit Forecast Orbit Elements