Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.630076E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66423
    NORAD ID 66423
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-35618
    Time of Closest Approach 2026-09-03T21:47:20+0000
    Collision Probability (Pc) 1.630076E-6
    Conjunction Distance (km) 2.365 km
    Relative Speed (km/s) 10.969 km/s
    Conjunction Risk Parameters R (Radial): 0.807 | I (In-track): -1.542 | C (Cross-track): 1.6
    Collision Risk Index (CRI) 0.39
    X Position (km) 2063.185 2065.112
    Position Y (km) 4625.663 4626.783
    Position Z (km) 4618.326 4617.539
    Velocity X (km/s) -0.84 -7.193
    Velocity Y (km/s) -5.176 2.408
    Velocity Z (km/s) 5.54 0.803

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-35618
    Semimajor Axis (a) 6861.586 km 6861.151 km
    Eccentricity (e) 0.000700 0.000135
    Inclination (i) 97.4655° 43.0010°
    RAAN 71.5099° 0.6459°
    Perigee Argument 85.4996° 263.7176°
    Mean Anomaly (M) 274.7042° 96.3521°
    Apogee 488.252 km 483.944 km
    Perigee 478.646 km 482.084 km
    Orbit Epoch 2026-09-02T14:09:27+0000 2026-09-01T16:04:55+0000

    TIANMU-1 17 & STARLINK-35618 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-35618 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-35618 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-35618 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data