Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.616773E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T20:07:00+0800
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    1 Object 1

    AOE ID 59959
    NORAD ID 59959
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69464
    NORAD ID 69464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31989 STARLINK-37574
    Time of Closest Approach 2026-09-05T21:24:40+0000
    Collision Probability (Pc) 3.616773E-4
    Conjunction Distance (km) 0.304 km
    Relative Speed (km/s) 7.15 km/s
    Conjunction Risk Parameters R (Radial): 0.283 | I (In-track): -0.096 | C (Cross-track): -0.058
    Collision Risk Index (CRI) 0.86
    X Position (km) 4637.809 4637.613
    Position Y (km) -3.474 -3.362
    Position Z (km) 5018.998 5018.795
    Velocity X (km/s) -2.623 2.633
    Velocity Y (km/s) 6.753 6.749
    Velocity Z (km/s) 2.423 -2.423

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31989 STARLINK-37574
    Semimajor Axis (a) 6840.877 km 6840.804 km
    Eccentricity (e) 0.000125 0.000132
    Inclination (i) 53.1594° 53.1588°
    RAAN 313.7043° 246.4683°
    Perigee Argument 75.4009° 88.1639°
    Mean Anomaly (M) 284.7132° 271.9515°
    Apogee 463.598 km 463.568 km
    Perigee 461.882 km 461.766 km
    Orbit Epoch 2026-09-04T04:28:39+0000 2026-09-03T06:23:29+0000

    STARLINK-31989 & STARLINK-37574 Collision Probability (Pc) Trend

    STARLINK-31989 & STARLINK-37574 Collision Probability (Pc) TrendNot Available

    STARLINK-31989 & STARLINK-37574 Miss Distance (Miss Distance) Trend

    STARLINK-31989 & STARLINK-37574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31989

    No nearby objects data