Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.08854E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:44:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 39938
    NORAD ID 39938
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61569
    NORAD ID 61569
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB QIANFAN-36
    Time of Closest Approach 2026-10-29T02:18:10+0000
    Collision Probability (Pc) 1.08854E-5
    Conjunction Distance (km) 0.993 km
    Relative Speed (km/s) 3.85 km/s
    Conjunction Risk Parameters R (Radial): 0.976 | I (In-track): -0.183 | C (Cross-track): -0.022
    Collision Risk Index (CRI) 0.56
    X Position (km) 942.763 943.054
    Position Y (km) 1226.743 1226.977
    Position Z (km) 7259.026 7259.945
    Velocity X (km/s) -6.89 -4.845
    Velocity Y (km/s) -2.027 -5.282
    Velocity Z (km/s) 1.318 1.514

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB QIANFAN-36
    Semimajor Axis (a) 7380.238 km 7429.663 km
    Eccentricity (e) 0.012991 0.000649
    Inclination (i) 83.0714° 88.9857°
    RAAN 19.2107° 47.9095°
    Perigee Argument 324.6250° 181.1824°
    Mean Anomaly (M) 34.6335° 178.9315°
    Apogee 1097.975 km 1056.349 km
    Perigee 906.227 km 1046.703 km
    Orbit Epoch 2026-10-26T23:03:27+0000 2026-10-26T22:32:53+0000

    COSMOS 1275 DEB & QIANFAN-36 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & QIANFAN-36 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & QIANFAN-36 Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & QIANFAN-36 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-36Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-36Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data