Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.504136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:17:31+0800
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    1 Object 1

    AOE ID 34128
    NORAD ID 34128
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55573
    NORAD ID 55573
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-5738
    Time of Closest Approach 2026-10-24T18:34:38+0000
    Collision Probability (Pc) 1.504136E-6
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 12.728 km/s
    Conjunction Risk Parameters R (Radial): 1.239 | I (In-track): 1.259 | C (Cross-track): -1.904
    Collision Risk Index (CRI) 0.39
    X Position (km) 6512.107 6513.686
    Position Y (km) -616.768 -614.721
    Position Z (km) -2069.766 -2069.516
    Velocity X (km/s) 2.386 -0.917
    Velocity Y (km/s) 1.99 5.959
    Velocity Z (km/s) 6.967 -4.666

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-5738
    Semimajor Axis (a) 6867.452 km 6861.260 km
    Eccentricity (e) 0.002120 0.000154
    Inclination (i) 73.9888° 43.0063°
    RAAN 2.2395° 159.0452°
    Perigee Argument 26.1471° 238.0313°
    Mean Anomaly (M) 123.4789° 122.0390°
    Apogee 503.877 km 484.180 km
    Perigee 474.753 km 482.066 km
    Orbit Epoch 2026-10-23T14:58:49+0000 2026-10-24T00:25:00+0000

    COSMOS 2251 DEB & STARLINK-5738 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-5738 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-5738 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-5738 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5738Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5738Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data