Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.901412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:30:23+0800
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    1 Object 1

    AOE ID 55775
    NORAD ID 55775
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56457
    NORAD ID 56457
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5809 STARLINK-5994
    Time of Closest Approach 2026-10-31T19:00:45+0000
    Collision Probability (Pc) 8.901412E-6
    Conjunction Distance (km) 1.25 km
    Relative Speed (km/s) 9.131 km/s
    Conjunction Risk Parameters R (Radial): -1.248 | I (In-track): 0.042 | C (Cross-track): 0.034
    Collision Risk Index (CRI) 0.54
    X Position (km) -2315.837 -2315.388
    Position Y (km) -1883.658 -1883.362
    Position Z (km) -6281.332 -6280.204
    Velocity X (km/s) 7.004 0.606
    Velocity Y (km/s) -2.076 -7.28
    Velocity Z (km/s) -1.96 1.959

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5809 STARLINK-5994
    Semimajor Axis (a) 6950.214 km 6948.832 km
    Eccentricity (e) 0.000327 0.000280
    Inclination (i) 69.9993° 69.9977°
    RAAN 352.5753° 271.9910°
    Perigee Argument 268.5567° 258.6067°
    Mean Anomaly (M) 91.5218° 101.4778°
    Apogee 574.348 km 572.642 km
    Perigee 569.806 km 568.748 km
    Orbit Epoch 2026-10-30T09:50:16+0000 2026-10-30T16:06:47+0000

    STARLINK-5809 & STARLINK-5994 Collision Probability (Pc) Trend

    STARLINK-5809 & STARLINK-5994 Collision Probability (Pc) TrendNot Available

    STARLINK-5809 & STARLINK-5994 Miss Distance (Miss Distance) Trend

    STARLINK-5809 & STARLINK-5994 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5994Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5994Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5809

    No nearby objects data