Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.311002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:39:07+0800
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    1 Object 1

    AOE ID 49027
    NORAD ID 49027
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64089
    NORAD ID 64089
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter TIANQI-15 OBJECT C
    Time of Closest Approach 2026-09-13T02:07:10+0000
    Collision Probability (Pc) 1.311002E-6
    Conjunction Distance (km) 2.591 km
    Relative Speed (km/s) 9.988 km/s
    Conjunction Risk Parameters R (Radial): -0.387 | I (In-track): 1.928 | C (Cross-track): -1.686
    Collision Risk Index (CRI) 0.37
    X Position (km) -5255.325 -5256.651
    Position Y (km) 2683.601 2682.746
    Position Z (km) 3578.64 3576.586
    Velocity X (km/s) -4.322 -2.955
    Velocity Y (km/s) -5.976 2.804
    Velocity Z (km/s) -1.859 -6.42

    Orbital Parameters 国际轨道数据源

    Parameter TIANQI-15 OBJECT C
    Semimajor Axis (a) 6910.624 km 6905.433 km
    Eccentricity (e) 0.000518 0.000658
    Inclination (i) 34.9989° 97.4623°
    RAAN 39.2825° 327.6032°
    Perigee Argument 100.1467° 101.3669°
    Mean Anomaly (M) 259.9829° 258.8301°
    Apogee 536.070 km 531.840 km
    Perigee 528.904 km 522.752 km
    Orbit Epoch 2026-09-12T01:49:47+0000 2026-09-12T06:25:06+0000

    TIANQI-15 & OBJECT C Collision Probability (Pc) Trend

    TIANQI-15 & OBJECT C Collision Probability (Pc) TrendNot Available

    TIANQI-15 & OBJECT C Miss Distance (Miss Distance) Trend

    TIANQI-15 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    TIANQI-15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANQI-15Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANQI-15

    No nearby objects data