Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.697083E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T01:57:58+0800
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    1 Object 1

    AOE ID 49450
    NORAD ID 49450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69965
    NORAD ID 69965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3127 STARLINK-37840
    Time of Closest Approach 2026-09-07T07:07:27+0000
    Collision Probability (Pc) 8.697083E-4
    Conjunction Distance (km) 0.142 km
    Relative Speed (km/s) 7.731 km/s
    Conjunction Risk Parameters R (Radial): -0.107 | I (In-track): 0.08 | C (Cross-track): -0.048
    Collision Risk Index (CRI) 0.94
    X Position (km) -4580.279 -4580.234
    Position Y (km) 1264.436 1264.327
    Position Z (km) 4911.701 4911.623
    Velocity X (km/s) 0.928 -4.434
    Velocity Y (km/s) -7.092 -5.612
    Velocity Z (km/s) 2.684 -2.684

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3127 STARLINK-37840
    Semimajor Axis (a) 6839.857 km 6840.861 km
    Eccentricity (e) 0.000150 0.000094
    Inclination (i) 53.1616° 53.1608°
    RAAN 127.8345° 50.6963°
    Perigee Argument 79.9745° 84.7544°
    Mean Anomaly (M) 280.1427° 275.3566°
    Apogee 462.745 km 463.368 km
    Perigee 460.695 km 462.080 km
    Orbit Epoch 2026-09-04T06:56:38+0000 2026-09-04T00:27:38+0000

    STARLINK-3127 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-3127 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-3127 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-3127 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3127Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3127Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3127

    No nearby objects data