Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.380216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:47:39+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 68381
    NORAD ID 68381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 STARLINK-37111
    Time of Closest Approach 2026-09-05T08:09:26+0000
    Collision Probability (Pc) 1.380216E-6
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 14.347 km/s
    Conjunction Risk Parameters R (Radial): -2.535 | I (In-track): -0.462 | C (Cross-track): -1.299
    Collision Risk Index (CRI) 0.38
    X Position (km) 4482.056 4480.756
    Position Y (km) 3131.618 3129.24
    Position Z (km) -4132.191 -4131.198
    Velocity X (km/s) -5.765 4.412
    Velocity Y (km/s) 2.962 1.603
    Velocity Z (km/s) -4.013 6.006

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 STARLINK-37111
    Semimajor Axis (a) 6848.806 km 6843.619 km
    Eccentricity (e) 0.000136 0.000168
    Inclination (i) 53.1580° 97.2864°
    RAAN 187.3050° 27.8418°
    Perigee Argument 93.5423° 131.9391°
    Mean Anomaly (M) 266.5734° 228.1995°
    Apogee 471.603 km 466.630 km
    Perigee 469.735 km 464.334 km
    Orbit Epoch 2026-09-03T20:42:41+0000 2026-09-03T18:44:06+0000

    STARLINK-2581 & STARLINK-37111 Collision Probability (Pc) Trend

    STARLINK-2581 & STARLINK-37111 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & STARLINK-37111 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & STARLINK-37111 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data