Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.327917E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:24:46+0800
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    1 Object 1

    Name TOMS EP
    AOE ID 23940
    NORAD ID 23940
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 40489
    NORAD ID 40489
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter TOMS EP DMSP 5D-2 F13 DEB
    Time of Closest Approach 2026-10-24T08:34:21+0000
    Collision Probability (Pc) 2.327917E-6
    Conjunction Distance (km) 2.178 km
    Relative Speed (km/s) 14.811 km/s
    Conjunction Risk Parameters R (Radial): -0.351 | I (In-track): 0.346 | C (Cross-track): 2.121
    Collision Risk Index (CRI) 0.42
    X Position (km) -2077.588 -2075.435
    Position Y (km) 6575.999 6576.316
    Position Z (km) 1637.311 1637.248
    Velocity X (km/s) 1.608 0.602
    Velocity Y (km/s) -1.305 1.973
    Velocity Z (km/s) 7.201 -7.208

    Orbital Parameters 国际轨道数据源

    Parameter TOMS EP DMSP 5D-2 F13 DEB
    Semimajor Axis (a) 7071.158 km 7078.585 km
    Eccentricity (e) 0.002614 0.002860
    Inclination (i) 98.5202° 98.7236°
    RAAN 107.1061° 282.8756°
    Perigee Argument 170.1458° 288.2289°
    Mean Anomaly (M) 190.0259° 71.5796°
    Apogee 711.508 km 720.693 km
    Perigee 674.534 km 680.203 km
    Orbit Epoch 2026-10-21T22:56:40+0000 2026-10-21T22:09:14+0000

    TOMS EP & DMSP 5D-2 F13 DEB Collision Probability (Pc) Trend

    TOMS EP & DMSP 5D-2 F13 DEB Collision Probability (Pc) TrendNot Available

    TOMS EP & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) Trend

    TOMS EP & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) TrendNot Available

    TOMS EPMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMS EPCollision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMS EP

    No nearby objects data