Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.19329E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:26:28+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) 4.19329E-6
    Conjunction Distance (km) 1.716 km
    Relative Speed (km/s) 13.803 km/s
    Conjunction Risk Parameters R (Radial): -0.603 | I (In-track): -0.681 | C (Cross-track): 1.454
    Collision Risk Index (CRI) 0.47
    X Position (km) -4213.402 -4213.863
    Position Y (km) -1970.926 -1972.565
    Position Z (km) 5005.095 5004.885
    Velocity X (km/s) -5.599 5.255
    Velocity Y (km/s) -1.012 -4.97
    Velocity Z (km/s) -5.093 2.458

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-35103
    Semimajor Axis (a) 6834.684 km 6840.867 km
    Eccentricity (e) 0.000713 0.000144
    Inclination (i) 97.4581° 53.1600°
    RAAN 14.3010° 164.4865°
    Perigee Argument 22.1089° 92.1711°
    Mean Anomaly (M) 338.0460° 267.9456°
    Apogee 461.419 km 463.713 km
    Perigee 451.675 km 461.747 km
    Orbit Epoch 2026-09-10T15:59:20+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