Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.636285E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T22:40:41+0800
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    1 Object 1

    AOE ID 55946
    NORAD ID 55946
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56399
    NORAD ID 56399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5857 STARLINK-6277
    Time of Closest Approach 2026-10-17T05:03:57+0000
    Collision Probability (Pc) 2.636285E-6
    Conjunction Distance (km) 1.769 km
    Relative Speed (km/s) 7.737 km/s
    Conjunction Risk Parameters R (Radial): -1.762 | I (In-track): 0.12 | C (Cross-track): 0.069
    Collision Risk Index (CRI) 0.43
    X Position (km) -1217.367 -1217.577
    Position Y (km) 4864.828 4866.155
    Position Z (km) 4671.168 4672.317
    Velocity X (km/s) -2.341 -7.372
    Velocity Y (km/s) -5.328 -1.955
    Velocity Z (km/s) 4.928 0.115

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5857 STARLINK-6277
    Semimajor Axis (a) 6862.627 km 6861.176 km
    Eccentricity (e) 0.000269 0.000114
    Inclination (i) 70.0005° 43.0004°
    RAAN 86.7535° 22.8851°
    Perigee Argument 262.8424° 274.7995°
    Mean Anomaly (M) 257.9550° 85.2727°
    Apogee 486.335 km 483.821 km
    Perigee 482.645 km 482.257 km
    Orbit Epoch 2026-10-16T06:00:02+0000 2026-10-15T22:51:49+0000

    STARLINK-5857 & STARLINK-6277 Collision Probability (Pc) Trend

    STARLINK-5857 & STARLINK-6277 Collision Probability (Pc) TrendNot Available

    STARLINK-5857 & STARLINK-6277 Miss Distance (Miss Distance) Trend

    STARLINK-5857 & STARLINK-6277 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5857Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5857Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5857

    No nearby objects data