Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.538686E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T09:28:28+0800
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    1 Object 1

    AOE ID 3900
    NORAD ID 3900
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 62100
    NORAD ID 62100
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 252 DEB STARLINK-33566
    Time of Closest Approach 2026-10-23T02:29:35+0000
    Collision Probability (Pc) 4.538686E-6
    Conjunction Distance (km) 1.465 km
    Relative Speed (km/s) 7.42 km/s
    Conjunction Risk Parameters R (Radial): -1.456 | I (In-track): -0.135 | C (Cross-track): 0.076
    Collision Risk Index (CRI) 0.48
    X Position (km) -2071.478 -2071.155
    Position Y (km) -4619.571 -4618.497
    Position Z (km) -4637.137 -4636.195
    Velocity X (km/s) 2.785 7.161
    Velocity Y (km/s) -5.666 -2.499
    Velocity Z (km/s) 4.376 -0.71

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 252 DEB STARLINK-33566
    Semimajor Axis (a) 6981.636 km 6861.167 km
    Eccentricity (e) 0.017569 0.000076
    Inclination (i) 62.1962° 43.0066°
    RAAN 277.2232° 350.1143°
    Perigee Argument 302.0649° 293.3156°
    Mean Anomaly (M) 56.3478° 66.7616°
    Apogee 726.163 km 483.549 km
    Perigee 480.835 km 482.511 km
    Orbit Epoch 2026-10-22T08:58:18+0000 2026-10-22T11:13:39+0000

    COSMOS 252 DEB & STARLINK-33566 Collision Probability (Pc) Trend

    COSMOS 252 DEB & STARLINK-33566 Collision Probability (Pc) TrendNot Available

    COSMOS 252 DEB & STARLINK-33566 Miss Distance (Miss Distance) Trend

    COSMOS 252 DEB & STARLINK-33566 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 252 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 252 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 252 DEB

    No nearby objects data