Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.865886E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T08:38:38+0800
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    1 Object 1

    AOE ID 50172
    NORAD ID 50172
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59730
    NORAD ID 59730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3287 STARLINK-31472
    Time of Closest Approach 2026-08-27T19:39:21+0000
    Collision Probability (Pc) 3.865886E-6
    Conjunction Distance (km) 1.601 km
    Relative Speed (km/s) 8.87 km/s
    Conjunction Risk Parameters R (Radial): 1.009 | I (In-track): -1.01 | C (Cross-track): -0.724
    Collision Risk Index (CRI) 0.47
    X Position (km) 5399.932 5400.282
    Position Y (km) -1630.783 -1632.175
    Position Z (km) 3861.299 3862.007
    Velocity X (km/s) 4.449 0.044
    Velocity Y (km/s) 4.454 7.062
    Velocity Z (km/s) -4.327 2.917

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3287 STARLINK-31472
    Semimajor Axis (a) 6840.885 km 6846.412 km
    Eccentricity (e) 0.000136 0.000612
    Inclination (i) 53.1614° 43.0023°
    RAAN 199.6675° 308.5853°
    Perigee Argument 91.7917° 18.6894°
    Mean Anomaly (M) 268.3241° 341.4183°
    Apogee 463.681 km 472.468 km
    Perigee 461.815 km 464.082 km
    Orbit Epoch 2026-08-26T14:55:53+0000 2026-08-25T14:13:56+0000

    STARLINK-3287 & STARLINK-31472 Collision Probability (Pc) Trend

    STARLINK-3287 & STARLINK-31472 Collision Probability (Pc) TrendNot Available

    STARLINK-3287 & STARLINK-31472 Miss Distance (Miss Distance) Trend

    STARLINK-3287 & STARLINK-31472 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31472Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31472Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3287

    No nearby objects data