Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.754053E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:34:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name GGSE 2
    AOE ID 1244
    NORAD ID 1244
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63163
    NORAD ID 63163
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter GGSE 2 QIANFAN-77
    Time of Closest Approach 2026-10-24T19:39:12+0000
    Collision Probability (Pc) 9.754053E-7
    Conjunction Distance (km) 2.087 km
    Relative Speed (km/s) 2.884 km/s
    Conjunction Risk Parameters R (Radial): 0.033 | I (In-track): -2.046 | C (Cross-track): -0.408
    Collision Risk Index (CRI) 0.35
    X Position (km) 1423.795 1423.614
    Position Y (km) -6007.654 -6008.839
    Position Z (km) 3877.274 3875.566
    Velocity X (km/s) 2.065 -0.756
    Velocity Y (km/s) 4.182 3.873
    Velocity Z (km/s) 5.735 6.25

    Orbital Parameters 国际轨道数据源

    Parameter GGSE 2 QIANFAN-77
    Semimajor Axis (a) 7285.198 km 7284.935 km
    Eccentricity (e) 0.002385 0.001503
    Inclination (i) 70.0779° 88.9639°
    RAAN 271.2511° 282.7354°
    Perigee Argument 278.1095° 166.9070°
    Mean Anomaly (M) 81.7306° 193.2500°
    Apogee 924.438 km 917.748 km
    Perigee 889.684 km 895.848 km
    Orbit Epoch 2026-10-24T07:27:11+0000 2026-10-24T07:27:37+0000

    GGSE 2 & QIANFAN-77 Collision Probability (Pc) Trend

    GGSE 2 & QIANFAN-77 Collision Probability (Pc) TrendNot Available

    GGSE 2 & QIANFAN-77 Miss Distance (Miss Distance) Trend

    GGSE 2 & QIANFAN-77 Miss Distance (Miss Distance) TrendNot Available

    GGSE 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-77Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GGSE 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-77Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GGSE 2

    No nearby objects data