Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.500642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T07:56:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 40235
    NORAD ID 40235
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61221
    NORAD ID 61221
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KINEIS-3D
    Time of Closest Approach 2026-10-18T19:01:20+0000
    Collision Probability (Pc) 1.500642E-6
    Conjunction Distance (km) 2.769 km
    Relative Speed (km/s) 15.01 km/s
    Conjunction Risk Parameters R (Radial): -2.329 | I (In-track): -0.112 | C (Cross-track): -1.491
    Collision Risk Index (CRI) 0.39
    X Position (km) -6273.843 -6275.373
    Position Y (km) -1948.222 -1950.225
    Position Z (km) -2515.969 -2517.114
    Velocity X (km/s) -1.802 2.201
    Velocity Y (km/s) -2.882 1.864
    Velocity Z (km/s) 6.714 -6.951

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KINEIS-3D
    Semimajor Axis (a) 7027.614 km 7031.541 km
    Eccentricity (e) 0.001195 0.000247
    Inclination (i) 74.0153° 98.0401°
    RAAN 206.1503° 18.7842°
    Perigee Argument 235.9941° 109.2424°
    Mean Anomaly (M) 247.3724° 250.9051°
    Apogee 657.872 km 655.139 km
    Perigee 641.082 km 651.669 km
    Orbit Epoch 2026-10-17T11:05:38+0000 2026-10-17T04:36:01+0000

    COSMOS 2251 DEB & KINEIS-3D Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KINEIS-3D Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KINEIS-3D Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KINEIS-3D Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KINEIS-3DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KINEIS-3DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data