Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.562156E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:16:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53705
    NORAD ID 53705
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4717 TIANMU-1 15
    Time of Closest Approach 2026-09-05T08:38:45+0000
    Collision Probability (Pc) 1.562156E-5
    Conjunction Distance (km) 1.095 km
    Relative Speed (km/s) 10.545 km/s
    Conjunction Risk Parameters R (Radial): 0.928 | I (In-track): -0.425 | C (Cross-track): -0.395
    Collision Risk Index (CRI) 0.59
    X Position (km) 433.102 433.433
    Position Y (km) 4232.8 4232.957
    Position Z (km) -5393.912 -5394.943
    Velocity X (km/s) -7.182 2.183
    Velocity Y (km/s) 2.23 5.643
    Velocity Z (km/s) 1.173 4.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4717 TIANMU-1 15
    Semimajor Axis (a) 6864.294 km 6861.833 km
    Eccentricity (e) 0.000175 0.000855
    Inclination (i) 53.1591° 97.4680°
    RAAN 158.0923° 74.3927°
    Perigee Argument 129.8996° 60.5546°
    Mean Anomaly (M) 232.2712° 299.6546°
    Apogee 487.355 km 489.565 km
    Perigee 484.959 km 477.827 km
    Orbit Epoch 2026-09-04T22:00:02+0000 2026-09-05T04:09:28+0000

    STARLINK-4717 & TIANMU-1 15 Collision Probability (Pc) Trend

    STARLINK-4717 & TIANMU-1 15 Collision Probability (Pc) TrendNot Available

    STARLINK-4717 & TIANMU-1 15 Miss Distance (Miss Distance) Trend

    STARLINK-4717 & TIANMU-1 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4717Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4717Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4717

    No nearby objects data