Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.772499E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:14:21+0800
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    1 Object 1

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63222
    NORAD ID 63222
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 AEROCUBE 18B
    Time of Closest Approach 2026-10-21T21:54:29+0000
    Collision Probability (Pc) 4.772499E-5
    Conjunction Distance (km) 0.744 km
    Relative Speed (km/s) 8.185 km/s
    Conjunction Risk Parameters R (Radial): 0.43 | I (In-track): -0.508 | C (Cross-track): -0.331
    Collision Risk Index (CRI) 0.69
    X Position (km) 470.356 469.838
    Position Y (km) 939.084 939.404
    Position Z (km) 6775.107 6775.533
    Velocity X (km/s) 3.998 7.555
    Velocity Y (km/s) -6.459 0.806
    Velocity Z (km/s) 0.616 -0.631

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 AEROCUBE 18B
    Semimajor Axis (a) 6861.000 km 6867.148 km
    Eccentricity (e) 0.000383 0.000606
    Inclination (i) 97.4644° 97.3792°
    RAAN 119.5602° 184.9429°
    Perigee Argument 253.4986° 61.0971°
    Mean Anomaly (M) 106.5832° 299.0875°
    Apogee 485.489 km 493.175 km
    Perigee 480.237 km 484.847 km
    Orbit Epoch 2026-10-20T07:48:25+0000 2026-10-20T02:59:33+0000

    TIANMU-1 18 & AEROCUBE 18B Collision Probability (Pc) Trend

    TIANMU-1 18 & AEROCUBE 18B Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & AEROCUBE 18B Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & AEROCUBE 18B Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AEROCUBE 18BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    AEROCUBE 18BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data