Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.381312E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:40:26+0800
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    1 Object 1

    AOE ID 59675
    NORAD ID 59675
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66582
    NORAD ID 66582
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31877 STARLINK-35746
    Time of Closest Approach 2026-09-13T13:40:20+0000
    Collision Probability (Pc) 7.381312E-5
    Conjunction Distance (km) 0.571 km
    Relative Speed (km/s) 4.817 km/s
    Conjunction Risk Parameters R (Radial): -0.546 | I (In-track): -0.154 | C (Cross-track): 0.052
    Collision Risk Index (CRI) 0.72
    X Position (km) -2901.608 -2901.24
    Position Y (km) 4417.857 4417.594
    Position Z (km) 4366.79 4366.442
    Velocity X (km/s) -5.206 -6.892
    Velocity Y (km/s) -5.256 -2.689
    Velocity Z (km/s) 1.855 -1.855

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31877 STARLINK-35746
    Semimajor Axis (a) 6861.206 km 6861.199 km
    Eccentricity (e) 0.000189 0.000149
    Inclination (i) 43.0019° 43.0037°
    RAAN 75.7037° 29.1162°
    Perigee Argument 259.6061° 252.6628°
    Mean Anomaly (M) 100.4578° 107.4061°
    Apogee 484.368 km 484.083 km
    Perigee 481.770 km 482.041 km
    Orbit Epoch 2026-09-10T22:36:01+0000 2026-09-09T10:19:45+0000

    STARLINK-31877 & STARLINK-35746 Collision Probability (Pc) Trend

    STARLINK-31877 & STARLINK-35746 Collision Probability (Pc) TrendNot Available

    STARLINK-31877 & STARLINK-35746 Miss Distance (Miss Distance) Trend

    STARLINK-31877 & STARLINK-35746 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35746Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35746Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31877

    No nearby objects data