Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.017712E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:37:33+0800
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    1 Object 1

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62525
    NORAD ID 62525
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-32777
    Time of Closest Approach 2026-09-07T05:22:20+0000
    Collision Probability (Pc) 3.017712E-5
    Conjunction Distance (km) 0.962 km
    Relative Speed (km/s) 14.213 km/s
    Conjunction Risk Parameters R (Radial): -0.335 | I (In-track): 0.324 | C (Cross-track): 0.841
    Collision Risk Index (CRI) 0.65
    X Position (km) 1804.147 1805.028
    Position Y (km) 6246.251 6246.475
    Position Z (km) 2184.385 2184.072
    Velocity X (km/s) 0.333 -5.221
    Velocity Y (km/s) -2.614 3.123
    Velocity Z (km/s) 7.158 -4.6

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-32777
    Semimajor Axis (a) 6861.836 km 6861.156 km
    Eccentricity (e) 0.000635 0.000175
    Inclination (i) 97.4672° 43.0037°
    RAAN 74.0510° 290.3108°
    Perigee Argument 64.7127° 280.7979°
    Mean Anomaly (M) 295.4769° 79.2676°
    Apogee 488.055 km 484.219 km
    Perigee 479.343 km 481.819 km
    Orbit Epoch 2026-09-04T20:41:11+0000 2026-09-04T12:22:16+0000

    TIANMU-1 18 & STARLINK-32777 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-32777 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-32777 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-32777 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32777Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32777Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data