Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.655478E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:39:03+0800
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    1 Object 1

    AOE ID 58090
    NORAD ID 58090
    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-30590 TIANMU-1 17
    Time of Closest Approach 2026-10-28T21:54:36+0000
    Collision Probability (Pc) 1.655478E-6
    Conjunction Distance (km) 2.31 km
    Relative Speed (km/s) 10.426 km/s
    Conjunction Risk Parameters R (Radial): -2.3 | I (In-track): 0.155 | C (Cross-track): -0.147
    Collision Risk Index (CRI) 0.39
    X Position (km) -3619.464 -3620.509
    Position Y (km) 3685.97 3687.205
    Position Z (km) -4519.626 -4521.274
    Velocity X (km/s) -6.108 -2.523
    Velocity Y (km/s) -4.35 4.445
    Velocity Z (km/s) 1.345 5.645

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30590 TIANMU-1 17
    Semimajor Axis (a) 6861.636 km 6860.149 km
    Eccentricity (e) 0.000110 0.000391
    Inclination (i) 42.9938° 97.4615°
    RAAN 214.2716° 126.2612°
    Perigee Argument 250.5061° 244.8649°
    Mean Anomaly (M) 109.5672° 115.2186°
    Apogee 484.252 km 484.692 km
    Perigee 482.746 km 479.332 km
    Orbit Epoch 2026-10-27T03:51:52+0000 2026-10-27T06:47:53+0000

    STARLINK-30590 & TIANMU-1 17 Collision Probability (Pc) Trend

    STARLINK-30590 & TIANMU-1 17 Collision Probability (Pc) TrendNot Available

    STARLINK-30590 & TIANMU-1 17 Miss Distance (Miss Distance) Trend

    STARLINK-30590 & TIANMU-1 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30590Miss 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-30590Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30590

    No nearby objects data