Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.317421E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:31+0800
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    1 Object 1

    AOE ID 58512
    NORAD ID 58512
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-30982 TIANMU-1 17
    Time of Closest Approach 2026-09-05T02:29:51+0000
    Collision Probability (Pc) 4.317421E-5
    Conjunction Distance (km) 0.829 km
    Relative Speed (km/s) 11.677 km/s
    Conjunction Risk Parameters R (Radial): -0.729 | I (In-track): 0.26 | C (Cross-track): 0.294
    Collision Risk Index (CRI) 0.68
    X Position (km) -780.316 -780.606
    Position Y (km) -4953.872 -4954.155
    Position Z (km) 4673.313 4674.036
    Velocity X (km/s) 7.53 -2.136
    Velocity Y (km/s) -1.217 -4.854
    Velocity Z (km/s) -0.032 -5.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30982 TIANMU-1 17
    Semimajor Axis (a) 6861.213 km 6861.586 km
    Eccentricity (e) 0.000081 0.000700
    Inclination (i) 43.0015° 97.4655°
    RAAN 187.2735° 71.5099°
    Perigee Argument 275.3580° 85.4996°
    Mean Anomaly (M) 84.7180° 274.7042°
    Apogee 483.632 km 488.252 km
    Perigee 482.520 km 478.646 km
    Orbit Epoch 2026-09-02T03:29:12+0000 2026-09-02T14:09:27+0000

    STARLINK-30982 & TIANMU-1 17 Collision Probability (Pc) Trend

    STARLINK-30982 & TIANMU-1 17 Collision Probability (Pc) TrendNot Available

    STARLINK-30982 & TIANMU-1 17 Miss Distance (Miss Distance) Trend

    STARLINK-30982 & TIANMU-1 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30982Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30982Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30982

    No nearby objects data