Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.251776E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:29:41+0800
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    1 Object 1

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58733
    NORAD ID 58733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-31164
    Time of Closest Approach 2026-09-10T17:46:43+0000
    Collision Probability (Pc) 1.251776E-5
    Conjunction Distance (km) 1.241 km
    Relative Speed (km/s) 14.339 km/s
    Conjunction Risk Parameters R (Radial): -0.119 | I (In-track): -0.412 | C (Cross-track): 1.164
    Collision Risk Index (CRI) 0.57
    X Position (km) 1097.573 1098.63
    Position Y (km) 6736.301 6735.95
    Position Z (km) -708.819 -709.365
    Velocity X (km/s) 1.106 -5.617
    Velocity Y (km/s) 0.599 0.379
    Velocity Z (km/s) 7.521 -5.143

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-31164
    Semimajor Axis (a) 6861.701 km 6861.211 km
    Eccentricity (e) 0.000826 0.000120
    Inclination (i) 97.4669° 43.0015°
    RAAN 79.5075° 260.0679°
    Perigee Argument 45.2281° 271.5072°
    Mean Anomaly (M) 314.9629° 88.5642°
    Apogee 489.230 km 483.896 km
    Perigee 477.898 km 482.252 km
    Orbit Epoch 2026-09-10T06:47:55+0000 2026-09-09T17:25:03+0000

    TIANMU-1 15 & STARLINK-31164 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-31164 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-31164 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-31164 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31164Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31164Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data