Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.930494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T13:42:59+0800
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    1 Object 1

    AOE ID 34271
    NORAD ID 34271
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 40976
    NORAD ID 40976
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB PROPCUBE 1
    Time of Closest Approach 2026-10-21T20:58:27+0000
    Collision Probability (Pc) 1.930494E-6
    Conjunction Distance (km) 1.83 km
    Relative Speed (km/s) 5.46 km/s
    Conjunction Risk Parameters R (Radial): 0.988 | I (In-track): -1.439 | C (Cross-track): -0.545
    Collision Risk Index (CRI) 0.41
    X Position (km) -2898.349 -2899.043
    Position Y (km) 834.283 835.878
    Position Z (km) -6328.836 -6329.402
    Velocity X (km/s) 3.692 -1.149
    Velocity Y (km/s) -6.085 -7.42
    Velocity Z (km/s) -2.483 -0.34

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB PROPCUBE 1
    Semimajor Axis (a) 7015.055 km 6976.864 km
    Eccentricity (e) 0.002028 0.014204
    Inclination (i) 74.0190° 64.7735°
    RAAN 309.6697° 267.1515°
    Perigee Argument 291.7040° 14.4893°
    Mean Anomaly (M) 219.6950° 346.0224°
    Apogee 651.144 km 697.827 km
    Perigee 622.692 km 499.627 km
    Orbit Epoch 2026-10-20T12:01:51+0000 2026-10-20T08:20:00+0000

    COSMOS 2251 DEB & PROPCUBE 1 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & PROPCUBE 1 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & PROPCUBE 1 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & PROPCUBE 1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PROPCUBE 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PROPCUBE 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data