Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.061207E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:25:33+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 67877
    NORAD ID 67877
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-36784
    Time of Closest Approach 2026-09-08T02:33:30+0000
    Collision Probability (Pc) 1.061207E-5
    Conjunction Distance (km) 1.255 km
    Relative Speed (km/s) 11.978 km/s
    Conjunction Risk Parameters R (Radial): -1.216 | I (In-track): -0.188 | C (Cross-track): 0.242
    Collision Risk Index (CRI) 0.56
    X Position (km) 3973.279 3972.34
    Position Y (km) -1043.449 -1043.401
    Position Z (km) -5478.379 -5477.549
    Velocity X (km/s) 5.297 1.897
    Velocity Y (km/s) -3.188 7.384
    Velocity Z (km/s) 4.455 -0.031

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-36784
    Semimajor Axis (a) 6837.127 km 6840.829 km
    Eccentricity (e) 0.000666 0.000131
    Inclination (i) 97.8638° 53.1577°
    RAAN 331.5452° 90.3163°
    Perigee Argument 96.7486° 90.5517°
    Mean Anomaly (M) 263.4514° 269.5636°
    Apogee 463.543 km 463.589 km
    Perigee 454.437 km 461.795 km
    Orbit Epoch 2026-09-05T04:25:13+0000 2026-09-04T23:55:02+0000

    TANSUO 1 & STARLINK-36784 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-36784 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-36784 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-36784 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data