Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.291699E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:48:14+0800
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    1 Object 1

    AOE ID 52355
    NORAD ID 52355
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68242
    NORAD ID 68242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3877 STARLINK-36356
    Time of Closest Approach 2026-10-21T13:22:55+0000
    Collision Probability (Pc) 2.291699E-6
    Conjunction Distance (km) 1.84 km
    Relative Speed (km/s) 7.372 km/s
    Conjunction Risk Parameters R (Radial): 0.533 | I (In-track): 1.546 | C (Cross-track): -0.843
    Collision Risk Index (CRI) 0.42
    X Position (km) 4457.545 4457.738
    Position Y (km) 1425.006 1423.219
    Position Z (km) 4979.754 4979.361
    Velocity X (km/s) 0.524 -4.598
    Velocity Y (km/s) 7.192 5.556
    Velocity Z (km/s) -2.521 2.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3877 STARLINK-36356
    Semimajor Axis (a) 6840.873 km 6840.789 km
    Eccentricity (e) 0.000154 0.000210
    Inclination (i) 53.1564° 53.1588°
    RAAN 259.5860° 336.1119°
    Perigee Argument 88.0274° 102.9906°
    Mean Anomaly (M) 272.0905° 257.1331°
    Apogee 463.793 km 464.087 km
    Perigee 461.679 km 461.217 km
    Orbit Epoch 2026-10-19T15:33:05+0000 2026-10-19T03:15:38+0000

    STARLINK-3877 & STARLINK-36356 Collision Probability (Pc) Trend

    STARLINK-3877 & STARLINK-36356 Collision Probability (Pc) TrendNot Available

    STARLINK-3877 & STARLINK-36356 Miss Distance (Miss Distance) Trend

    STARLINK-3877 & STARLINK-36356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3877

    No nearby objects data