Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.781728E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:46:22+0800
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    1 Object 1

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68382
    NORAD ID 68382
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 22 STARLINK-36946
    Time of Closest Approach 2026-09-11T21:59:08+0000
    Collision Probability (Pc) 6.781728E-7
    Conjunction Distance (km) 2.643 km
    Relative Speed (km/s) 3.19 km/s
    Conjunction Risk Parameters R (Radial): -2.5 | I (In-track): 0.835 | C (Cross-track): 0.178
    Collision Risk Index (CRI) 0.32
    X Position (km) 317.341 316.443
    Position Y (km) -841.15 -841.185
    Position Z (km) 6778.348 6775.863
    Velocity X (km/s) -7.471 -6.196
    Velocity Y (km/s) -1.558 -4.452
    Velocity Z (km/s) 0.158 -0.263

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 22 STARLINK-36946
    Semimajor Axis (a) 6847.589 km 6843.657 km
    Eccentricity (e) 0.000456 0.000111
    Inclination (i) 97.4570° 97.2845°
    RAAN 10.6207° 34.4507°
    Perigee Argument 52.0308° 87.9913°
    Mean Anomaly (M) 308.1344° 272.1457°
    Apogee 472.572 km 466.277 km
    Perigee 466.332 km 464.763 km
    Orbit Epoch 2026-09-10T22:05:17+0000 2026-09-10T09:34:00+0000

    TIANMU-1 22 & STARLINK-36946 Collision Probability (Pc) Trend

    TIANMU-1 22 & STARLINK-36946 Collision Probability (Pc) TrendNot Available

    TIANMU-1 22 & STARLINK-36946 Miss Distance (Miss Distance) Trend

    TIANMU-1 22 & STARLINK-36946 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 22

    No nearby objects data