Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.88752E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:44:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name KSM1-D
    AOE ID 46907
    NORAD ID 46907
    Object Type PAYLOAD
    Country
    LU LU
    VS

    2 Object 2

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter KSM1-D TIANMU-1 18
    Time of Closest Approach 2026-09-14T20:22:02+0000
    Collision Probability (Pc) 3.88752E-6
    Conjunction Distance (km) 1.759 km
    Relative Speed (km/s) 13.754 km/s
    Conjunction Risk Parameters R (Radial): -0.117 | I (In-track): -0.745 | C (Cross-track): 1.588
    Collision Risk Index (CRI) 0.47
    X Position (km) -335.443 -336.871
    Position Y (km) -6385.763 -6385.221
    Position Z (km) 2494.553 2495.424
    Velocity X (km/s) 6.61 -1.206
    Velocity Y (km/s) 1.078 -2.697
    Velocity Z (km/s) 3.643 -7.026

    Orbital Parameters 国际轨道数据源

    Parameter KSM1-D TIANMU-1 18
    Semimajor Axis (a) 6866.509 km 6861.663 km
    Eccentricity (e) 0.000425 0.000594
    Inclination (i) 36.8945° 97.4661°
    RAAN 253.4510° 81.1325°
    Perigee Argument 250.6613° 45.1851°
    Mean Anomaly (M) 109.3676° 314.9869°
    Apogee 491.293 km 487.600 km
    Perigee 485.451 km 479.452 km
    Orbit Epoch 2026-09-11T23:06:10+0000 2026-09-11T22:29:48+0000

    KSM1-D & TIANMU-1 18 Collision Probability (Pc) Trend

    KSM1-D & TIANMU-1 18 Collision Probability (Pc) TrendNot Available

    KSM1-D & TIANMU-1 18 Miss Distance (Miss Distance) Trend

    KSM1-D & TIANMU-1 18 Miss Distance (Miss Distance) TrendNot Available

    KSM1-DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KSM1-DCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KSM1-D

    No nearby objects data