Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.778235E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:31+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 59165
    NORAD ID 59165
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-31325
    Time of Closest Approach 2026-09-05T10:21:32+0000
    Collision Probability (Pc) 6.778235E-6
    Conjunction Distance (km) 1.425 km
    Relative Speed (km/s) 11.731 km/s
    Conjunction Risk Parameters R (Radial): -0.76 | I (In-track): 0.778 | C (Cross-track): 0.921
    Collision Risk Index (CRI) 0.52
    X Position (km) -752.097 -751.35
    Position Y (km) -4958.228 -4958.42
    Position Z (km) 4674.503 4673.305
    Velocity X (km/s) -2.108 7.545
    Velocity Y (km/s) -4.867 -1.117
    Velocity Z (km/s) -5.481 0.029

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-31325
    Semimajor Axis (a) 6861.586 km 6861.214 km
    Eccentricity (e) 0.000700 0.000086
    Inclination (i) 97.4655° 43.0008°
    RAAN 71.5099° 190.3772°
    Perigee Argument 85.4996° 269.0140°
    Mean Anomaly (M) 274.7042° 91.0613°
    Apogee 488.252 km 483.670 km
    Perigee 478.646 km 482.484 km
    Orbit Epoch 2026-09-02T14:09:27+0000 2026-09-02T03:30:16+0000

    TIANMU-1 17 & STARLINK-31325 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-31325 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-31325 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-31325 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31325Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31325Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data