Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.172366E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:38:53+0800
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    1 Object 1

    AOE ID 55621
    NORAD ID 55621
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5709 TIANMU-1 13
    Time of Closest Approach 2026-10-25T12:48:51+0000
    Collision Probability (Pc) 3.172366E-5
    Conjunction Distance (km) 0.95 km
    Relative Speed (km/s) 14.347 km/s
    Conjunction Risk Parameters R (Radial): -0.053 | I (In-track): 0.311 | C (Cross-track): -0.895
    Collision Risk Index (CRI) 0.65
    X Position (km) -5126.79 -5127.318
    Position Y (km) 4550.961 4550.311
    Position Z (km) 272.905 272.459
    Velocity X (km/s) -3.546 0.417
    Velocity Y (km/s) -4.313 0.932
    Velocity Z (km/s) 5.194 -7.557

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5709 TIANMU-1 13
    Semimajor Axis (a) 6861.205 km 6860.591 km
    Eccentricity (e) 0.000115 0.000486
    Inclination (i) 43.0035° 97.3411°
    RAAN 142.9792° 316.9258°
    Perigee Argument 261.0449° 218.5964°
    Mean Anomaly (M) 99.0273° 141.4929°
    Apogee 483.857 km 485.791 km
    Perigee 482.279 km 479.117 km
    Orbit Epoch 2026-10-24T06:59:01+0000 2026-10-24T07:44:41+0000

    STARLINK-5709 & TIANMU-1 13 Collision Probability (Pc) Trend

    STARLINK-5709 & TIANMU-1 13 Collision Probability (Pc) TrendNot Available

    STARLINK-5709 & TIANMU-1 13 Miss Distance (Miss Distance) Trend

    STARLINK-5709 & TIANMU-1 13 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5709Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5709Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5709

    No nearby objects data