Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.983109E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:48:32+0800
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    1 Object 1

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63003
    NORAD ID 63003
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter TIANMU-1 22 FOSSASAT2E20 (TAT-O)
    Time of Closest Approach 2026-09-05T06:54:10+0000
    Collision Probability (Pc) 9.983109E-6
    Conjunction Distance (km) 1.088 km
    Relative Speed (km/s) 5.404 km/s
    Conjunction Risk Parameters R (Radial): -0.992 | I (In-track): -0.416 | C (Cross-track): 0.159
    Collision Risk Index (CRI) 0.55
    X Position (km) 236.685 237.148
    Position Y (km) 913.386 913.395
    Position Z (km) -6792.99 -6793.974
    Velocity X (km/s) 7.578 6.1
    Velocity Y (km/s) 0.611 -4.533
    Velocity Z (km/s) 0.348 -0.395

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 22 FOSSASAT2E20 (TAT-O)
    Semimajor Axis (a) 6847.805 km 6849.340 km
    Eccentricity (e) 0.000493 0.000401
    Inclination (i) 97.4553° 97.3104°
    RAAN 4.5070° 322.3734°
    Perigee Argument 68.5733° 65.6657°
    Mean Anomaly (M) 291.6034° 294.5003°
    Apogee 473.047 km 473.949 km
    Perigee 466.289 km 468.457 km
    Orbit Epoch 2026-09-04T20:18:41+0000 2026-09-04T15:37:42+0000

    TIANMU-1 22 & FOSSASAT2E20 (TAT-O) Collision Probability (Pc) Trend

    TIANMU-1 22 & FOSSASAT2E20 (TAT-O) Collision Probability (Pc) TrendNot Available

    TIANMU-1 22 & FOSSASAT2E20 (TAT-O) Miss Distance (Miss Distance) Trend

    TIANMU-1 22 & FOSSASAT2E20 (TAT-O) Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E20 (TAT-O)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E20 (TAT-O)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 22

    No nearby objects data