Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.225013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:47:40+0800
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    1 Object 1

    AOE ID 48412
    NORAD ID 48412
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68148
    NORAD ID 68148
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 STARLINK-36981
    Time of Closest Approach 2026-09-06T17:12:38+0000
    Collision Probability (Pc) 1.225013E-6
    Conjunction Distance (km) 2.88 km
    Relative Speed (km/s) 11.592 km/s
    Conjunction Risk Parameters R (Radial): -2.814 | I (In-track): 0.388 | C (Cross-track): -0.47
    Collision Risk Index (CRI) 0.37
    X Position (km) 709.217 708.503
    Position Y (km) 4056.416 4054.426
    Position Z (km) -5479.395 -5477.44
    Velocity X (km/s) -7.552 0.56
    Velocity Y (km/s) 0.981 -6.141
    Velocity Z (km/s) -0.251 -4.476

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 STARLINK-36981
    Semimajor Axis (a) 6848.806 km 6843.682 km
    Eccentricity (e) 0.000136 0.000157
    Inclination (i) 53.1580° 97.2842°
    RAAN 187.3050° 266.8886°
    Perigee Argument 93.5423° 92.0310°
    Mean Anomaly (M) 266.5734° 268.1112°
    Apogee 471.603 km 466.621 km
    Perigee 469.735 km 464.469 km
    Orbit Epoch 2026-09-03T20:42:41+0000 2026-09-03T16:09:19+0000

    STARLINK-2581 & STARLINK-36981 Collision Probability (Pc) Trend

    STARLINK-2581 & STARLINK-36981 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & STARLINK-36981 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & STARLINK-36981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data