Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.676615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T10:46:49+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 66327
    NORAD ID 66327
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-35507
    Time of Closest Approach 2026-10-22T08:18:51+0000
    Collision Probability (Pc) 6.676615E-6
    Conjunction Distance (km) 1.447 km
    Relative Speed (km/s) 12.358 km/s
    Conjunction Risk Parameters R (Radial): 1.438 | I (In-track): 0.1 | C (Cross-track): -0.132
    Collision Risk Index (CRI) 0.51
    X Position (km) 2101.815 2101.3
    Position Y (km) -4620.133 -4619.286
    Position Z (km) -4622.504 -4621.45
    Velocity X (km/s) -3.308 7.168
    Velocity Y (km/s) 4.041 2.447
    Velocity Z (km/s) -5.543 0.814

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-35507
    Semimajor Axis (a) 6860.304 km 6861.109 km
    Eccentricity (e) 0.000385 0.000092
    Inclination (i) 97.4625° 42.9985°
    RAAN 120.6218° 16.9525°
    Perigee Argument 272.6796° 278.4665°
    Mean Anomaly (M) 87.4003° 81.6082°
    Apogee 484.805 km 483.604 km
    Perigee 479.529 km 482.340 km
    Orbit Epoch 2026-10-21T15:37:27+0000 2026-10-21T12:16:04+0000

    TIANMU-1 17 & STARLINK-35507 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-35507 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-35507 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-35507 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35507Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35507Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data