Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.416661E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:48:40+0800
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    1 Object 1

    Name DOVE 3
    AOE ID 39429
    NORAD ID 39429
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 40793
    NORAD ID 40793
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DOVE 3 COSMOS 2251 DEB
    Time of Closest Approach 2026-10-29T03:52:28+0000
    Collision Probability (Pc) 1.416661E-6
    Conjunction Distance (km) 2.878 km
    Relative Speed (km/s) 14.902 km/s
    Conjunction Risk Parameters R (Radial): 2.863 | I (In-track): -0.047 | C (Cross-track): -0.286
    Collision Risk Index (CRI) 0.38
    X Position (km) 4047.302 4048.782
    Position Y (km) -1030.683 -1031.337
    Position Z (km) 5730.351 5732.73
    Velocity X (km/s) 5.28 -4.353
    Velocity Y (km/s) -3.082 4.772
    Velocity Z (km/s) -4.266 3.954

    Orbital Parameters 国际轨道数据源

    Parameter DOVE 3 COSMOS 2251 DEB
    Semimajor Axis (a) 7017.686 km 7249.631 km
    Eccentricity (e) 0.011188 0.020998
    Inclination (i) 97.6440° 73.9783°
    RAAN 153.0821° 330.1274°
    Perigee Argument 317.0998° 56.9050°
    Mean Anomaly (M) 42.1525° 305.2052°
    Apogee 718.062 km 1023.725 km
    Perigee 561.036 km 719.263 km
    Orbit Epoch 2026-10-27T00:53:41+0000 2026-10-24T19:29:01+0000

    DOVE 3 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    DOVE 3 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    DOVE 3 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    DOVE 3 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    DOVE 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DOVE 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DOVE 3

    No nearby objects data