Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.265588E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:20:49+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 65876
    NORAD ID 65876
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-34438
    Time of Closest Approach 2026-09-05T10:02:25+0000
    Collision Probability (Pc) 1.265588E-5
    Conjunction Distance (km) 1.24 km
    Relative Speed (km/s) 14.48 km/s
    Conjunction Risk Parameters R (Radial): 0.057 | I (In-track): -0.396 | C (Cross-track): -1.172
    Collision Risk Index (CRI) 0.57
    X Position (km) -4746.021 -4745.728
    Position Y (km) 3141.811 3142.926
    Position Z (km) -3803.474 -3803.02
    Velocity X (km/s) 4.172 -5.483
    Velocity Y (km/s) -1.257 -2.967
    Velocity Z (km/s) -6.259 4.396

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-34438
    Semimajor Axis (a) 6837.205 km 6840.817 km
    Eccentricity (e) 0.000662 0.000172
    Inclination (i) 97.8639° 53.1572°
    RAAN 329.9463° 186.8674°
    Perigee Argument 100.9046° 92.2183°
    Mean Anomaly (M) 259.2942° 267.9016°
    Apogee 463.597 km 463.854 km
    Perigee 454.539 km 461.506 km
    Orbit Epoch 2026-09-03T16:27:05+0000 2026-09-03T05:04:56+0000

    TANSUO 1 & STARLINK-34438 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-34438 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-34438 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-34438 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data