Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.291289E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:23:02+0800
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    1 Object 1

    AOE ID 51461
    NORAD ID 51461
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63439
    NORAD ID 63439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3181 STARLINK-33730
    Time of Closest Approach 2026-09-05T04:22:39+0000
    Collision Probability (Pc) 1.291289E-6
    Conjunction Distance (km) 2.823 km
    Relative Speed (km/s) 12.134 km/s
    Conjunction Risk Parameters R (Radial): 2.803 | I (In-track): 0.207 | C (Cross-track): 0.268
    Collision Risk Index (CRI) 0.37
    X Position (km) 6547.705 6550.305
    Position Y (km) 1648.956 1649.959
    Position Z (km) -1092.905 -1093.354
    Velocity X (km/s) -2.066 -0.199
    Velocity Y (km/s) 4.26 4.73
    Velocity Z (km/s) -5.991 5.989

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3181 STARLINK-33730
    Semimajor Axis (a) 6837.887 km 6840.850 km
    Eccentricity (e) 0.000134 0.000226
    Inclination (i) 53.1621° 53.1590°
    RAAN 201.3499° 35.4149°
    Perigee Argument 83.4128° 81.5789°
    Mean Anomaly (M) 276.7028° 278.5470°
    Apogee 460.670 km 464.260 km
    Perigee 458.830 km 461.166 km
    Orbit Epoch 2026-09-02T03:41:04+0000 2026-09-02T02:57:27+0000

    STARLINK-3181 & STARLINK-33730 Collision Probability (Pc) Trend

    STARLINK-3181 & STARLINK-33730 Collision Probability (Pc) TrendNot Available

    STARLINK-3181 & STARLINK-33730 Miss Distance (Miss Distance) Trend

    STARLINK-3181 & STARLINK-33730 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3181

    No nearby objects data