Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.020416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:38:06+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 59238
    NORAD ID 59238
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 16 STARLINK-31494
    Time of Closest Approach 2026-10-26T20:52:02+0000
    Collision Probability (Pc) 3.020416E-6
    Conjunction Distance (km) 1.934 km
    Relative Speed (km/s) 14.04 km/s
    Conjunction Risk Parameters R (Radial): 1.612 | I (In-track): 0.42 | C (Cross-track): -0.982
    Collision Risk Index (CRI) 0.45
    X Position (km) 3882.118 3880.344
    Position Y (km) -4804.662 -4803.92
    Position Z (km) 2982.537 2982.334
    Velocity X (km/s) 1.211 3.599
    Velocity Y (km/s) -3.247 5.402
    Velocity Z (km/s) -6.792 4.005

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 16 STARLINK-31494
    Semimajor Axis (a) 6860.483 km 6861.245 km
    Eccentricity (e) 0.000421 0.000089
    Inclination (i) 97.4594° 43.0036°
    RAAN 124.6929° 282.5613°
    Perigee Argument 239.5681° 225.2741°
    Mean Anomaly (M) 120.5143° 134.8038°
    Apogee 485.232 km 483.723 km
    Perigee 479.460 km 482.493 km
    Orbit Epoch 2026-10-26T06:02:55+0000 2026-10-26T00:17:38+0000

    TIANMU-1 16 & STARLINK-31494 Collision Probability (Pc) Trend

    TIANMU-1 16 & STARLINK-31494 Collision Probability (Pc) TrendNot Available

    TIANMU-1 16 & STARLINK-31494 Miss Distance (Miss Distance) Trend

    TIANMU-1 16 & STARLINK-31494 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 16

    No nearby objects data