Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.211471E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:41:00+0800
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    1 Object 1

    AOE ID 53135
    NORAD ID 53135
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68172
    NORAD ID 68172
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4023 STARLINK-37031
    Time of Closest Approach 2026-09-15T00:00:23+0000
    Collision Probability (Pc) 5.211471E-4
    Conjunction Distance (km) 0.237 km
    Relative Speed (km/s) 7.397 km/s
    Conjunction Risk Parameters R (Radial): -0.226 | I (In-track): -0.057 | C (Cross-track): 0.041
    Collision Risk Index (CRI) 0.89
    X Position (km) 4301.783 4301.618
    Position Y (km) -1881.703 -1881.707
    Position Z (km) -4982.277 -4982.107
    Velocity X (km/s) 5.138 0.208
    Velocity Y (km/s) 5.031 7.188
    Velocity Z (km/s) 2.538 -2.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4023 STARLINK-37031
    Semimajor Axis (a) 6840.880 km 6840.860 km
    Eccentricity (e) 0.000100 0.000124
    Inclination (i) 53.1606° 53.1573°
    RAAN 42.4238° 118.1850°
    Perigee Argument 75.7489° 90.1272°
    Mean Anomaly (M) 284.3625° 269.9872°
    Apogee 463.430 km 463.570 km
    Perigee 462.056 km 461.876 km
    Orbit Epoch 2026-09-12T03:30:27+0000 2026-09-11T21:28:15+0000

    STARLINK-4023 & STARLINK-37031 Collision Probability (Pc) Trend

    STARLINK-4023 & STARLINK-37031 Collision Probability (Pc) TrendNot Available

    STARLINK-4023 & STARLINK-37031 Miss Distance (Miss Distance) Trend

    STARLINK-4023 & STARLINK-37031 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4023Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4023Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4023

    No nearby objects data