Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.703829E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:02:29+0800
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    1 Object 1

    AOE ID 58701
    NORAD ID 58701
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59370
    NORAD ID 59370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 16 STARLINK-31461
    Time of Closest Approach 2026-09-12T08:49:32+0000
    Collision Probability (Pc) 1.703829E-5
    Conjunction Distance (km) 1.135 km
    Relative Speed (km/s) 14.276 km/s
    Conjunction Risk Parameters R (Radial): 0.825 | I (In-track): -0.273 | C (Cross-track): 0.731
    Collision Risk Index (CRI) 0.6
    X Position (km) 1283.762 1284.608
    Position Y (km) 6520.043 6520.783
    Position Z (km) 1697.226 1697.072
    Velocity X (km/s) 0.639 -5.407
    Velocity Y (km/s) -2.045 2.333
    Velocity Z (km/s) 7.321 -4.848

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 16 STARLINK-31461
    Semimajor Axis (a) 6861.360 km 6861.201 km
    Eccentricity (e) 0.000712 0.000130
    Inclination (i) 97.4618° 43.0014°
    RAAN 79.7284° 281.9399°
    Perigee Argument 56.4053° 269.7887°
    Mean Anomaly (M) 303.7865° 90.2816°
    Apogee 488.110 km 483.956 km
    Perigee 478.336 km 482.172 km
    Orbit Epoch 2026-09-11T07:36:28+0000 2026-09-11T02:19:05+0000

    TIANMU-1 16 & STARLINK-31461 Collision Probability (Pc) Trend

    TIANMU-1 16 & STARLINK-31461 Collision Probability (Pc) TrendNot Available

    TIANMU-1 16 & STARLINK-31461 Miss Distance (Miss Distance) Trend

    TIANMU-1 16 & STARLINK-31461 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31461Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31461Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 16

    No nearby objects data