Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.484554E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:23:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48274
    NORAD ID 48274
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 53239
    NORAD ID 53239
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CSS (TIANHE-1) CSS (WENTIAN)
    Time of Closest Approach 2026-09-05T12:18:48+0000
    Collision Probability (Pc) 9.484554E-5
    Conjunction Distance (km) 0.307 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): 0.001 | I (In-track): 0.306 | C (Cross-track): 0.02
    Collision Risk Index (CRI) 0.75
    X Position (km) 3953.111 3952.87
    Position Y (km) -3711.183 -3711.359
    Position Z (km) 4040.736 4040.808
    Velocity X (km/s) 6.104 6.104
    Velocity Y (km/s) 4.116 4.116
    Velocity Z (km/s) -2.187 -2.187

    Orbital Parameters 国际轨道数据源

    Parameter CSS (TIANHE-1) CSS (WENTIAN)
    Semimajor Axis (a) 6766.980 km 6767.001 km
    Eccentricity (e) 0.000230 0.000226
    Inclination (i) 41.4676° 41.4676°
    RAAN 196.4318° 197.9878°
    Perigee Argument 258.8752° 257.9565°
    Mean Anomaly (M) 101.1828° 102.1019°
    Apogee 390.397 km 390.396 km
    Perigee 387.289 km 387.332 km
    Orbit Epoch 2026-09-05T04:08:12+0000 2026-09-04T21:59:21+0000

    CSS (TIANHE-1) & CSS (WENTIAN) Collision Probability (Pc) Trend

    CSS (TIANHE-1) & CSS (WENTIAN) Collision Probability (Pc) TrendNot Available

    CSS (TIANHE-1) & CSS (WENTIAN) Miss Distance (Miss Distance) Trend

    CSS (TIANHE-1) & CSS (WENTIAN) Miss Distance (Miss Distance) TrendNot Available

    CSS (TIANHE-1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CSS (WENTIAN)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CSS (TIANHE-1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CSS (WENTIAN)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CSS (TIANHE-1)

    No nearby objects data