Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.662921E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:43:10+0800
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    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64215
    NORAD ID 64215
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-34349
    Time of Closest Approach 2026-10-22T00:14:17+0000
    Collision Probability (Pc) 5.662921E-7
    Conjunction Distance (km) 2.788 km
    Relative Speed (km/s) 2.55 km/s
    Conjunction Risk Parameters R (Radial): -1.373 | I (In-track): -2.392 | C (Cross-track): -0.405
    Collision Risk Index (CRI) 0.3
    X Position (km) -3282.455 -3280.306
    Position Y (km) 2551.443 2552.846
    Position Z (km) 5422.998 5421.908
    Velocity X (km/s) -5.424 -3.828
    Velocity Y (km/s) -5.322 -6.566
    Velocity Z (km/s) -0.777 0.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-34349
    Semimajor Axis (a) 6840.875 km 6840.819 km
    Eccentricity (e) 0.000079 0.000202
    Inclination (i) 53.1612° 53.1566°
    RAAN 52.3359° 76.3901°
    Perigee Argument 87.0832° 81.8386°
    Mean Anomaly (M) 273.0261° 278.2846°
    Apogee 463.278 km 464.066 km
    Perigee 462.198 km 461.298 km
    Orbit Epoch 2026-10-19T09:17:09+0000 2026-10-19T09:21:12+0000

    STARLINK-3551 & STARLINK-34349 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-34349 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-34349 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-34349 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34349Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34349Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data