Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.534279E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:46:11+0800
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    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-33646
    Time of Closest Approach 2026-10-29T05:20:11+0000
    Collision Probability (Pc) 3.534279E-5
    Conjunction Distance (km) 0.903 km
    Relative Speed (km/s) 13.142 km/s
    Conjunction Risk Parameters R (Radial): 0.049 | I (In-track): -0.445 | C (Cross-track): -0.783
    Collision Risk Index (CRI) 0.66
    X Position (km) 2831.273 2830.893
    Position Y (km) -4514.522 -4515.229
    Position Z (km) -4326.565 -4326.153
    Velocity X (km/s) -3.594 6.936
    Velocity Y (km/s) 3.332 2.45
    Velocity Z (km/s) -5.832 1.981

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-33646
    Semimajor Axis (a) 6860.156 km 6861.183 km
    Eccentricity (e) 0.000390 0.000127
    Inclination (i) 97.4614° 42.9996°
    RAAN 125.9333° 18.1250°
    Perigee Argument 246.3180° 187.0411°
    Mean Anomaly (M) 113.7651° 173.0423°
    Apogee 484.693 km 483.915 km
    Perigee 479.345 km 482.177 km
    Orbit Epoch 2026-10-26T22:56:21+0000 2026-10-26T11:43:24+0000

    TIANMU-1 17 & STARLINK-33646 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-33646 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data