Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.733488E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:45:49+0800
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    1 Object 1

    AOE ID 56361
    NORAD ID 56361
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68628
    NORAD ID 68628
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5550 MISR-C-1
    Time of Closest Approach 2026-10-20T23:59:11+0000
    Collision Probability (Pc) 4.733488E-6
    Conjunction Distance (km) 1.644 km
    Relative Speed (km/s) 13.624 km/s
    Conjunction Risk Parameters R (Radial): 0.296 | I (In-track): 0.732 | C (Cross-track): 1.442
    Collision Risk Index (CRI) 0.49
    X Position (km) -1780.468 -1782.048
    Position Y (km) 3243.57 3243.892
    Position Z (km) 5749.52 5749.201
    Velocity X (km/s) -1.437 -4.998
    Velocity Y (km/s) 6.336 -5.569
    Velocity Z (km/s) -4.01 1.575

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5550 MISR-C-1
    Semimajor Axis (a) 6843.715 km 6865.577 km
    Eccentricity (e) 0.000183 0.003465
    Inclination (i) 97.2848° 60.0228°
    RAAN 284.7677° 65.1946°
    Perigee Argument 96.3661° 101.9713°
    Mean Anomaly (M) 263.7790° 258.5256°
    Apogee 466.830 km 511.231 km
    Perigee 464.326 km 463.649 km
    Orbit Epoch 2026-10-18T10:22:39+0000 2026-10-18T08:45:44+0000

    STARLINK-5550 & MISR-C-1 Collision Probability (Pc) Trend

    STARLINK-5550 & MISR-C-1 Collision Probability (Pc) TrendNot Available

    STARLINK-5550 & MISR-C-1 Miss Distance (Miss Distance) Trend

    STARLINK-5550 & MISR-C-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MISR-C-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5550Collision Probability Trend

    Object 1 Probability TrendNot Available

    MISR-C-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5550

    No nearby objects data