Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.450787E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:48:41+0800
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    1 Object 1

    AOE ID 33836
    NORAD ID 33836
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter COSMOS 2251 DEB DOVE 3
    Time of Closest Approach 2026-10-28T00:43:28+0000
    Collision Probability (Pc) 1.450787E-6
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 14.946 km/s
    Conjunction Risk Parameters R (Radial): 2.763 | I (In-track): 0.083 | C (Cross-track): 0.609
    Collision Risk Index (CRI) 0.38
    X Position (km) 3420.161 3418.613
    Position Y (km) -2500.748 -2500.327
    Position Z (km) -5589.138 -5586.807
    Velocity X (km/s) 6.332 -5.751
    Velocity Y (km/s) -0.375 2.149
    Velocity Z (km/s) 4.048 -4.379

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB DOVE 3
    Semimajor Axis (a) 6993.189 km 7017.686 km
    Eccentricity (e) 0.002001 0.011188
    Inclination (i) 73.9966° 97.6440°
    RAAN 347.9184° 153.0821°
    Perigee Argument 115.0915° 317.0998°
    Mean Anomaly (M) 271.4139° 42.1525°
    Apogee 629.044 km 718.062 km
    Perigee 601.060 km 561.036 km
    Orbit Epoch 2026-10-27T02:27:07+0000 2026-10-27T00:53:41+0000

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

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

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

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

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DOVE 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DOVE 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data