Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.159156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:29:19+0800
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    1 Object 1

    AOE ID 12775
    NORAD ID 12775
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 63175
    NORAD ID 63175
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB QIANFAN-89
    Time of Closest Approach 2026-09-12T05:21:34+0000
    Collision Probability (Pc) 3.159156E-6
    Conjunction Distance (km) 1.772 km
    Relative Speed (km/s) 10.339 km/s
    Conjunction Risk Parameters R (Radial): -1.731 | I (In-track): 0.255 | C (Cross-track): 0.274
    Collision Risk Index (CRI) 0.45
    X Position (km) -445.061 -445.002
    Position Y (km) 757.608 758.12
    Position Z (km) -7413.035 -7414.729
    Velocity X (km/s) -6.783 2.658
    Velocity Y (km/s) -2.618 -6.737
    Velocity Z (km/s) 0.045 -0.843

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB QIANFAN-89
    Semimajor Axis (a) 7402.731 km 7446.631 km
    Eccentricity (e) 0.014838 0.001843
    Inclination (i) 83.3336° 88.9660°
    RAAN 202.6561° 291.8571°
    Perigee Argument 156.8310° 65.2336°
    Mean Anomaly (M) 261.5836° 295.0730°
    Apogee 1134.436 km 1082.217 km
    Perigee 914.752 km 1054.771 km
    Orbit Epoch 2026-09-09T21:42:44+0000 2026-09-10T05:50:46+0000

    COSMOS 1275 DEB & QIANFAN-89 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & QIANFAN-89 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & QIANFAN-89 Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & QIANFAN-89 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-89Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-89Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data