Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.778543E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T20:33:47+0800
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    1 Object 1

    AOE ID 18509
    NORAD ID 18509
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name TANSAT
    AOE ID 41898
    NORAD ID 41898
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-8 DEB * TANSAT
    Time of Closest Approach 2026-10-11T12:41:37+0000
    Collision Probability (Pc) 1.778543E-6
    Conjunction Distance (km) 2.482 km
    Relative Speed (km/s) 14.795 km/s
    Conjunction Risk Parameters R (Radial): 0.766 | I (In-track): 0.381 | C (Cross-track): -2.329
    Collision Risk Index (CRI) 0.4
    X Position (km) -26.47 -28.523
    Position Y (km) 3128.949 3128.235
    Position Z (km) -6342.5 -6343.697
    Velocity X (km/s) -4.717 2.578
    Velocity Y (km/s) 5.218 -6.319
    Velocity Z (km/s) 2.593 -3.113

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB * TANSAT
    Semimajor Axis (a) 7061.487 km 7071.266 km
    Eccentricity (e) 0.000587 0.001968
    Inclination (i) 73.9993° 98.5421°
    RAAN 127.5570° 288.0076°
    Perigee Argument 126.3077° 313.4408°
    Mean Anomaly (M) 355.4365° 46.5153°
    Apogee 687.498 km 707.045 km
    Perigee 679.202 km 679.213 km
    Orbit Epoch 2026-10-10T17:52:11+0000 2026-10-11T06:38:20+0000

    SL-8 DEB * & TANSAT Collision Probability (Pc) Trend

    SL-8 DEB * & TANSAT Collision Probability (Pc) TrendNot Available

    SL-8 DEB * & TANSAT Miss Distance (Miss Distance) Trend

    SL-8 DEB * & TANSAT Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TANSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    TANSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB *

    No nearby objects data