Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.347079E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T11:09:13+0800
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    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67858
    NORAD ID 67858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-36837
    Time of Closest Approach 2026-10-20T07:20:58+0000
    Collision Probability (Pc) 1.347079E-5
    Conjunction Distance (km) 1.222 km
    Relative Speed (km/s) 14.767 km/s
    Conjunction Risk Parameters R (Radial): -0.957 | I (In-track): 0.182 | C (Cross-track): -0.736
    Collision Risk Index (CRI) 0.58
    X Position (km) -4329.45 -4330.613
    Position Y (km) -5255.654 -5255.968
    Position Z (km) -662.205 -662
    Velocity X (km/s) -0.305 3.178
    Velocity Y (km/s) 1.195 -3.373
    Velocity Z (km/s) -7.536 6.067

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-36837
    Semimajor Axis (a) 6840.616 km 6840.782 km
    Eccentricity (e) 0.000583 0.000203
    Inclination (i) 97.4553° 53.1565°
    RAAN 49.5023° 244.1307°
    Perigee Argument 234.1635° 89.0735°
    Mean Anomaly (M) 125.9067° 271.0500°
    Apogee 466.468 km 464.036 km
    Perigee 458.490 km 461.254 km
    Orbit Epoch 2026-10-18T13:51:08+0000 2026-10-18T06:55:17+0000

    TIANMU-1 20 & STARLINK-36837 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-36837 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-36837 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-36837 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data