Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.068641E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:39:16+0800
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    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) 1.068641E-5
    Conjunction Distance (km) 0.998 km
    Relative Speed (km/s) 3.85 km/s
    Conjunction Risk Parameters R (Radial): -0.984 | I (In-track): 0.147 | C (Cross-track): -0.067
    Collision Risk Index (CRI) 0.56
    X Position (km) 942.798 943.069
    Position Y (km) 1226.753 1226.976
    Position Z (km) 7259.019 7259.953
    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 7429.662 km
    Eccentricity (e) 0.012991 0.000653
    Inclination (i) 83.0714° 88.9858°
    RAAN 19.2107° 47.8714°
    Perigee Argument 324.6250° 180.1855°
    Mean Anomaly (M) 34.6335° 179.9297°
    Apogee 1097.975 km 1056.374 km
    Perigee 906.227 km 1046.676 km
    Orbit Epoch 2026-10-26T23:03:27+0000 2026-10-27T07:24:18+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