Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.810968E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:00:22+0800
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    1 Object 1

    AOE ID 34006
    NORAD ID 34006
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 57909
    NORAD ID 57909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-30463
    Time of Closest Approach 2026-10-21T13:52:44+0000
    Collision Probability (Pc) 1.810968E-6
    Conjunction Distance (km) 2.201 km
    Relative Speed (km/s) 10.215 km/s
    Conjunction Risk Parameters R (Radial): -0.017 | I (In-track): 1.628 | C (Cross-track): 1.481
    Collision Risk Index (CRI) 0.4
    X Position (km) -3212.662 -3214.614
    Position Y (km) -4087.341 -4086.65
    Position Z (km) 4468.332 4467.586
    Velocity X (km/s) 5.04 4.969
    Velocity Y (km/s) 1.942 -5.582
    Velocity Z (km/s) 5.381 -1.526

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-30463
    Semimajor Axis (a) 6858.135 km 6861.211 km
    Eccentricity (e) 0.000643 0.000060
    Inclination (i) 74.0502° 43.0012°
    RAAN 224.6433° 135.7692°
    Perigee Argument 182.8614° 273.5780°
    Mean Anomaly (M) 327.5896° 86.5004°
    Apogee 484.406 km 483.483 km
    Perigee 475.590 km 482.665 km
    Orbit Epoch 2026-10-18T06:15:42+0000 2026-10-18T14:47:41+0000

    COSMOS 2251 DEB & STARLINK-30463 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-30463 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-30463 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-30463 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30463Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30463Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data