Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.695034E-8
    Collision Probability (Pc)
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42271
    NORAD ID 42271
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 62902
    NORAD ID 62902
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB COSMOS 2581
    Time of Closest Approach 2026-06-21T02:05:45+0800
    Collision Probability (Pc) 4.695034E-8
    Position X (km) 1228.104 1235.761
    Position Y (km) 630.513 627.84
    Position Z (km) -6838.01 -6833.836
    Velocity X (km/s) -1.623 2.306
    Velocity Y (km/s) -7.309 7.105
    Velocity Z (km/s) -0.968 1.077

    Orbital Parameters

    Parameter DMSP 5D-2 F13 DEB COSMOS 2581
    Semimajor Axis (a) 6970.015 km 6960.480 km
    Eccentricity (e) 0.000393 0.001131
    Inclination (i) 98.6797° 81.9959°
    RAAN 257.1800° 71.1855°
    Perigee Argument 204.3699° 50.4420°
    Mean Anomaly (M) 155.7332° 309.7797°
    Apogee 594.621 km 590.213 km
    Perigee 589.135 km 574.473 km
    Orbit Epoch 2026-06-21T20:14:18+0800 2026-06-20T18:25:47+0800

    Probability Trend

    Probability TrendNot Yet Analyzed

    Miss Distance Trend

    Miss Distance TrendNot Yet Analyzed

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data