Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.846929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:52:34+0800
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    1 Object 1

    AOE ID 48426
    NORAD ID 48426
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69542
    NORAD ID 69542
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter TIANQI-12 OBJECT E
    Time of Closest Approach 2026-09-13T22:23:32+0000
    Collision Probability (Pc) 1.846929E-6
    Conjunction Distance (km) 2.384 km
    Relative Speed (km/s) 13.882 km/s
    Conjunction Risk Parameters R (Radial): 0.634 | I (In-track): -0.934 | C (Cross-track): -2.099
    Collision Risk Index (CRI) 0.4
    X Position (km) 5835.42 5834.79
    Position Y (km) -3560.347 -3562.249
    Position Z (km) -998.222 -999.514
    Velocity X (km/s) 2.752 0.392
    Velocity Y (km/s) 5.688 -1.445
    Velocity Z (km/s) -4.219 7.454

    Orbital Parameters 国际轨道数据源

    Parameter TIANQI-12 OBJECT E
    Semimajor Axis (a) 6905.597 km 6915.905 km
    Eccentricity (e) 0.000440 0.001721
    Inclination (i) 34.9979° 97.6980°
    RAAN 149.0431° 325.2678°
    Perigee Argument 335.5612° 336.5916°
    Mean Anomaly (M) 24.4891° 23.4527°
    Apogee 530.500 km 549.673 km
    Perigee 524.420 km 525.863 km
    Orbit Epoch 2026-09-11T22:01:22+0000 2026-09-11T17:55:43+0000

    TIANQI-12 & OBJECT E Collision Probability (Pc) Trend

    TIANQI-12 & OBJECT E Collision Probability (Pc) TrendNot Available

    TIANQI-12 & OBJECT E Miss Distance (Miss Distance) Trend

    TIANQI-12 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    TIANQI-12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANQI-12Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANQI-12

    No nearby objects data