Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.106409E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:20:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 28220
    NORAD ID 28220
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64687
    NORAD ID 64687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-34554
    Time of Closest Approach 2026-09-04T23:34:13+0000
    Collision Probability (Pc) 2.106409E-5
    Conjunction Distance (km) 0.932 km
    Relative Speed (km/s) 7.347 km/s
    Conjunction Risk Parameters R (Radial): -0.732 | I (In-track): -0.507 | C (Cross-track): 0.273
    Collision Risk Index (CRI) 0.61
    X Position (km) 5100.63 5099.717
    Position Y (km) -2154.673 -2154.486
    Position Z (km) -4027.01 -4027.02
    Velocity X (km/s) 3.565 4.972
    Velocity Y (km/s) -2.906 4.039
    Velocity Z (km/s) 6.082 4.141

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-34554
    Semimajor Axis (a) 6837.205 km 6840.858 km
    Eccentricity (e) 0.000662 0.000187
    Inclination (i) 97.8639° 53.1607°
    RAAN 329.9463° 16.5007°
    Perigee Argument 100.9046° 83.8172°
    Mean Anomaly (M) 259.2942° 276.3044°
    Apogee 463.597 km 464.002 km
    Perigee 454.539 km 461.440 km
    Orbit Epoch 2026-09-03T16:27:05+0000 2026-09-03T14:56:53+0000

    TANSUO 1 & STARLINK-34554 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-34554 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-34554 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-34554 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data