Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.00705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T02:25:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49961
    NORAD ID 49961
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56791
    NORAD ID 56791
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHIJIAN 6 05A (SJ-6 05A) STARLINK-5977
    Time of Closest Approach 2026-11-02T02:00:38+0000
    Collision Probability (Pc) 3.00705E-6
    Conjunction Distance (km) 1.964 km
    Relative Speed (km/s) 14.871 km/s
    Conjunction Risk Parameters R (Radial): 1.399 | I (In-track): -0.251 | C (Cross-track): -1.355
    Collision Risk Index (CRI) 0.45
    X Position (km) 846.661 848.161
    Position Y (km) 4262.837 4263.849
    Position Z (km) -5427.773 -5428.536
    Velocity X (km/s) 0.41 -3.097
    Velocity Y (km/s) -5.968 5.655
    Velocity Z (km/s) -4.629 3.958

    Orbital Parameters 国际轨道数据源

    Parameter SHIJIAN 6 05A (SJ-6 05A) STARLINK-5977
    Semimajor Axis (a) 6945.395 km 6950.181 km
    Eccentricity (e) 0.000374 0.000309
    Inclination (i) 97.4272° 69.9981°
    RAAN 267.2740° 108.1339°
    Perigee Argument 122.0848° 269.9215°
    Mean Anomaly (M) 238.0740° 90.1590°
    Apogee 569.858 km 574.191 km
    Perigee 564.658 km 569.897 km
    Orbit Epoch 2026-11-01T04:09:57+0000 2026-11-01T03:49:47+0000

    SHIJIAN 6 05A (SJ-6 05A) & STARLINK-5977 Collision Probability (Pc) Trend

    SHIJIAN 6 05A (SJ-6 05A) & STARLINK-5977 Collision Probability (Pc) TrendNot Available

    SHIJIAN 6 05A (SJ-6 05A) & STARLINK-5977 Miss Distance (Miss Distance) Trend

    SHIJIAN 6 05A (SJ-6 05A) & STARLINK-5977 Miss Distance (Miss Distance) TrendNot Available

    SHIJIAN 6 05A (SJ-6 05A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIJIAN 6 05A (SJ-6 05A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIJIAN 6 05A (SJ-6 05A)

    No nearby objects data