Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.393545E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:53:53+0800
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    1 Object 1

    AOE ID 55469
    NORAD ID 55469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57816
    NORAD ID 57816
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5681 STARLINK-30386
    Time of Closest Approach 2026-10-21T02:06:51+0000
    Collision Probability (Pc) 1.393545E-6
    Conjunction Distance (km) 2.294 km
    Relative Speed (km/s) 7.624 km/s
    Conjunction Risk Parameters R (Radial): -1.118 | I (In-track): 1.739 | C (Cross-track): 0.994
    Collision Risk Index (CRI) 0.38
    X Position (km) -5787.273 -5788.163
    Position Y (km) 141.928 143.953
    Position Z (km) 3673.573 3674.179
    Velocity X (km/s) 1.883 -2.21
    Velocity Y (km/s) -6.656 -6.553
    Velocity Z (km/s) 3.216 -3.215

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5681 STARLINK-30386
    Semimajor Axis (a) 6861.202 km 6861.152 km
    Eccentricity (e) 0.000100 0.000208
    Inclination (i) 43.0011° 43.0023°
    RAAN 156.7875° 56.7692°
    Perigee Argument 282.2013° 279.6007°
    Mean Anomaly (M) 77.8726° 80.4610°
    Apogee 483.752 km 484.442 km
    Perigee 482.378 km 481.588 km
    Orbit Epoch 2026-10-17T08:26:24+0000 2026-10-18T09:13:00+0000

    STARLINK-5681 & STARLINK-30386 Collision Probability (Pc) Trend

    STARLINK-5681 & STARLINK-30386 Collision Probability (Pc) TrendNot Available

    STARLINK-5681 & STARLINK-30386 Miss Distance (Miss Distance) Trend

    STARLINK-5681 & STARLINK-30386 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5681Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30386Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5681Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30386Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5681

    No nearby objects data