Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.394216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:10:38+0800
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    1 Object 1

    AOE ID 1616
    NORAD ID 1616
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66780
    NORAD ID 66780
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter ATLAS D R/B FOSSASAT2E24
    Time of Closest Approach 2026-10-20T01:28:30+0000
    Collision Probability (Pc) 5.394216E-6
    Conjunction Distance (km) 1.541 km
    Relative Speed (km/s) 12.191 km/s
    Conjunction Risk Parameters R (Radial): 0.795 | I (In-track): 0.844 | C (Cross-track): -1.014
    Collision Risk Index (CRI) 0.5
    X Position (km) -6041.657 -6041.293
    Position Y (km) 6.666 5.538
    Position Z (km) -3323.118 -3322.134
    Velocity X (km/s) -1.798 3.617
    Velocity Y (km/s) 7.307 1.114
    Velocity Z (km/s) 2.405 -6.59

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS D R/B FOSSASAT2E24
    Semimajor Axis (a) 7490.577 km 6885.216 km
    Eccentricity (e) 0.096145 0.000595
    Inclination (i) 144.2236° 97.4057°
    RAAN 127.3865° 3.1719°
    Perigee Argument 263.4394° 67.7879°
    Mean Anomaly (M) 85.6081° 292.3986°
    Apogee 1832.620 km 511.176 km
    Perigee 392.260 km 502.982 km
    Orbit Epoch 2026-10-19T11:24:37+0000 2026-10-19T04:00:50+0000

    ATLAS D R/B & FOSSASAT2E24 Collision Probability (Pc) Trend

    ATLAS D R/B & FOSSASAT2E24 Collision Probability (Pc) TrendNot Available

    ATLAS D R/B & FOSSASAT2E24 Miss Distance (Miss Distance) Trend

    ATLAS D R/B & FOSSASAT2E24 Miss Distance (Miss Distance) TrendNot Available

    ATLAS D R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E24Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS D R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E24Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS D R/B

    No nearby objects data