Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.144398E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:36:41+0800
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    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65633
    NORAD ID 65633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-35103
    Time of Closest Approach 2026-09-13T07:04:57+0000
    Collision Probability (Pc) 2.144398E-5
    Conjunction Distance (km) 1.056 km
    Relative Speed (km/s) 13.803 km/s
    Conjunction Risk Parameters R (Radial): 0.619 | I (In-track): 0.36 | C (Cross-track): 0.776
    Collision Risk Index (CRI) 0.62
    X Position (km) -4214.027 -4214.447
    Position Y (km) -1971.052 -1972.013
    Position Z (km) 5004.5 5004.612
    Velocity X (km/s) -5.599 5.254
    Velocity Y (km/s) -1.011 -4.971
    Velocity Z (km/s) -5.094 2.459

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-35103
    Semimajor Axis (a) 6834.670 km 6840.867 km
    Eccentricity (e) 0.000711 0.000144
    Inclination (i) 97.4582° 53.1600°
    RAAN 14.5651° 164.4865°
    Perigee Argument 21.2224° 92.1711°
    Mean Anomaly (M) 338.9314° 267.9456°
    Apogee 461.393 km 463.713 km
    Perigee 451.673 km 461.747 km
    Orbit Epoch 2026-09-10T22:14:27+0000 2026-09-10T11:34:37+0000

    TIANMU-1 21 & STARLINK-35103 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-35103 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-35103 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-35103 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35103Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35103Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data