Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.330124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:53:59+0800
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    1 Object 1

    AOE ID 57400
    NORAD ID 57400
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58635
    NORAD ID 58635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 08 STARLINK-31018
    Time of Closest Approach 2026-10-21T18:05:01+0000
    Collision Probability (Pc) 1.330124E-6
    Conjunction Distance (km) 2.795 km
    Relative Speed (km/s) 12.474 km/s
    Conjunction Risk Parameters R (Radial): -2.788 | I (In-track): 0.104 | C (Cross-track): -0.143
    Collision Risk Index (CRI) 0.37
    X Position (km) -4647.213 -4649.125
    Position Y (km) 2098.53 2099.532
    Position Z (km) -4590.274 -4592.049
    Velocity X (km/s) 5.106 -3.906
    Velocity Y (km/s) -0.888 -6.464
    Velocity Z (km/s) -5.58 1

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 08 STARLINK-31018
    Semimajor Axis (a) 6850.860 km 6861.176 km
    Eccentricity (e) 0.000494 0.000129
    Inclination (i) 97.2445° 43.0021°
    RAAN 340.4466° 244.6561°
    Perigee Argument 55.8528° 271.3754°
    Mean Anomaly (M) 304.3182° 88.6950°
    Apogee 476.106 km 483.924 km
    Perigee 469.340 km 482.154 km
    Orbit Epoch 2026-10-19T21:11:46+0000 2026-10-19T06:47:46+0000

    TIANMU-1 08 & STARLINK-31018 Collision Probability (Pc) Trend

    TIANMU-1 08 & STARLINK-31018 Collision Probability (Pc) TrendNot Available

    TIANMU-1 08 & STARLINK-31018 Miss Distance (Miss Distance) Trend

    TIANMU-1 08 & STARLINK-31018 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 08Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 08

    No nearby objects data