Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.42904E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:01:54+0800
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    1 Object 1

    AOE ID 52293
    NORAD ID 52293
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68258
    NORAD ID 68258
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3771 STARLINK-36890
    Time of Closest Approach 2026-09-13T19:20:25+0000
    Collision Probability (Pc) 2.42904E-4
    Conjunction Distance (km) 0.439 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): -0.438 | I (In-track): -0.006 | C (Cross-track): 0.021
    Collision Risk Index (CRI) 0.83
    X Position (km) 5390.355 5389.997
    Position Y (km) -4212.32 -4212.066
    Position Z (km) -109.652 -109.637
    Velocity X (km/s) 2.889 2.747
    Velocity Y (km/s) 3.55 3.662
    Velocity Z (km/s) 6.111 -6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3771 STARLINK-36890
    Semimajor Axis (a) 6840.876 km 6840.756 km
    Eccentricity (e) 0.000119 0.000098
    Inclination (i) 53.1607° 53.1579°
    RAAN 331.5141° 153.6431°
    Perigee Argument 84.8299° 77.0955°
    Mean Anomaly (M) 275.2840° 283.0156°
    Apogee 463.554 km 463.289 km
    Perigee 461.924 km 461.949 km
    Orbit Epoch 2026-09-11T22:00:39+0000 2026-09-11T04:01:43+0000

    STARLINK-3771 & STARLINK-36890 Collision Probability (Pc) Trend

    STARLINK-3771 & STARLINK-36890 Collision Probability (Pc) TrendNot Available

    STARLINK-3771 & STARLINK-36890 Miss Distance (Miss Distance) Trend

    STARLINK-3771 & STARLINK-36890 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3771Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36890Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3771Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36890Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3771

    No nearby objects data