Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.476719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:31:16+0800
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    1 Object 1

    AOE ID 33811
    NORAD ID 33811
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 67392
    NORAD ID 67392
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB HAWK-13A
    Time of Closest Approach 2026-09-05T08:30:31+0000
    Collision Probability (Pc) 1.476719E-6
    Conjunction Distance (km) 2.752 km
    Relative Speed (km/s) 14.382 km/s
    Conjunction Risk Parameters R (Radial): -1.369 | I (In-track): 0.796 | C (Cross-track): -2.249
    Collision Risk Index (CRI) 0.38
    X Position (km) -1577.067 -1579.703
    Position Y (km) -1458.54 -1458.636
    Position Z (km) 6527.365 6528.148
    Velocity X (km/s) 2.211 2.694
    Velocity Y (km/s) -7.213 6.786
    Velocity Z (km/s) -1.091 2.165

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB HAWK-13A
    Semimajor Axis (a) 6895.252 km 6884.898 km
    Eccentricity (e) 0.003005 0.000720
    Inclination (i) 73.8259° 97.4495°
    RAAN 107.3999° 244.2283°
    Perigee Argument 140.5846° 68.0676°
    Mean Anomaly (M) 19.5417° 292.1324°
    Apogee 537.833 km 511.717 km
    Perigee 496.397 km 501.805 km
    Orbit Epoch 2026-09-04T01:06:34+0000 2026-09-03T10:21:36+0000

    COSMOS 2251 DEB & HAWK-13A Collision Probability (Pc) Trend

    COSMOS 2251 DEB & HAWK-13A Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & HAWK-13A Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & HAWK-13A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-13AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-13ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data