Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.715219E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T01:10:10+0800
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    1 Object 1

    Name USA 25
    AOE ID 18025
    NORAD ID 18025
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61761
    NORAD ID 61761
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter USA 25 OBJECT AC
    Time of Closest Approach 2026-10-13T16:05:25+0000
    Collision Probability (Pc) 1.715219E-6
    Conjunction Distance (km) 2.539 km
    Relative Speed (km/s) 14.908 km/s
    Conjunction Risk Parameters R (Radial): -1.608 | I (In-track): 0.606 | C (Cross-track): 1.869
    Collision Risk Index (CRI) 0.4
    X Position (km) -3757.382 -3756.437
    Position Y (km) 1605.464 1603.209
    Position Z (km) 5360.674 5359.989
    Velocity X (km/s) -6.301 6.139
    Velocity Y (km/s) -3.739 -0.875
    Velocity Z (km/s) -3.151 4.549

    Orbital Parameters 国际轨道数据源

    Parameter USA 25 OBJECT AC
    Semimajor Axis (a) 7296.968 km 6743.835 km
    Eccentricity (e) 0.076687 0.000454
    Inclination (i) 63.2940° 97.2661°
    RAAN 22.3167° 165.0639°
    Perigee Argument 105.8197° 152.8924°
    Mean Anomaly (M) 262.8707° 207.2575°
    Apogee 1478.415 km 368.758 km
    Perigee 359.247 km 362.638 km
    Orbit Epoch 2026-10-12T05:07:01+0000 2026-10-12T06:09:41+0000

    USA 25 & OBJECT AC Collision Probability (Pc) Trend

    USA 25 & OBJECT AC Collision Probability (Pc) TrendNot Available

    USA 25 & OBJECT AC Miss Distance (Miss Distance) Trend

    USA 25 & OBJECT AC Miss Distance (Miss Distance) TrendNot Available

    USA 25Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ACMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 25Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 25

    No nearby objects data