Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.822967E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:05:34+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64458
    NORAD ID 64458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-34439
    Time of Closest Approach 2026-09-03T18:10:03+0000
    Collision Probability (Pc) 9.822967E-7
    Conjunction Distance (km) 2.743 km
    Relative Speed (km/s) 7 km/s
    Conjunction Risk Parameters R (Radial): -2.571 | I (In-track): -0.846 | C (Cross-track): 0.438
    Collision Risk Index (CRI) 0.35
    X Position (km) -3815.905 -3815.013
    Position Y (km) -2622.071 -2620.303
    Position Z (km) -5045.949 -5044.053
    Velocity X (km/s) 1.73 5.967
    Velocity Y (km/s) -7.042 -4.108
    Velocity Z (km/s) 2.356 -2.38

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-34439
    Semimajor Axis (a) 6844.646 km 6840.853 km
    Eccentricity (e) 0.000364 0.000065
    Inclination (i) 53.0361° 53.1608°
    RAAN 275.7015° 349.9523°
    Perigee Argument 358.3886° 76.6161°
    Mean Anomaly (M) 1.7102° 283.4914°
    Apogee 469.000 km 463.160 km
    Perigee 464.018 km 462.272 km
    Orbit Epoch 2026-09-02T11:10:12+0000 2026-09-01T13:30:36+0000

    STARLINK-1231 & STARLINK-34439 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-34439 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-34439 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-34439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data