Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.364929E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T20:45:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 26669
    NORAD ID 26669
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54381
    NORAD ID 54381
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter NIMBUS 2 DEB COSMOS 2565
    Time of Closest Approach 2026-10-13T01:58:46+0000
    Collision Probability (Pc) 1.364929E-5
    Conjunction Distance (km) 1.215 km
    Relative Speed (km/s) 14.579 km/s
    Conjunction Risk Parameters R (Radial): -1.19 | I (In-track): 0.028 | C (Cross-track): 0.236
    Collision Risk Index (CRI) 0.58
    X Position (km) -4463.699 -4463.01
    Position Y (km) 2190.964 2190.38
    Position Z (km) -5327.119 -5326.307
    Velocity X (km/s) 5.534 -5.844
    Velocity Y (km/s) -0.587 -1.82
    Velocity Z (km/s) -4.884 4.147

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB COSMOS 2565
    Semimajor Axis (a) 7307.429 km 7283.465 km
    Eccentricity (e) 0.003685 0.000648
    Inclination (i) 100.1464° 67.1479°
    RAAN 342.5540° 185.0413°
    Perigee Argument 228.8873° 265.5671°
    Mean Anomaly (M) 307.4337° 94.4673°
    Apogee 956.224 km 910.046 km
    Perigee 902.360 km 900.610 km
    Orbit Epoch 2026-10-10T21:54:01+0000 2026-10-11T07:15:53+0000

    NIMBUS 2 DEB & COSMOS 2565 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & COSMOS 2565 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & COSMOS 2565 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & COSMOS 2565 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2565Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2565Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data