Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.685941E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T16:15:34+0800
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    1 Object 1

    AOE ID 65576
    NORAD ID 65576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65978
    NORAD ID 65978
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PRAETORIAN SDA_613 SDA_1668
    Time of Closest Approach 2026-10-17T09:27:44+0000
    Collision Probability (Pc) 1.685941E-6
    Conjunction Distance (km) 2.531 km
    Relative Speed (km/s) 14.338 km/s
    Conjunction Risk Parameters R (Radial): -2.26 | I (In-track): -0.263 | C (Cross-track): -1.105
    Collision Risk Index (CRI) 0.4
    X Position (km) 156.986 158.074
    Position Y (km) 4809.123 4807.604
    Position Z (km) -5536.998 -5535.291
    Velocity X (km/s) -1.875 -1.521
    Velocity Y (km/s) -5.351 5.464
    Velocity Z (km/s) -4.705 4.702

    Orbital Parameters 国际轨道数据源

    Parameter PRAETORIAN SDA_613 SDA_1668
    Semimajor Axis (a) 7332.199 km 7326.991 km
    Eccentricity (e) 0.000487 0.000208
    Inclination (i) 81.2972° 81.2962°
    RAAN 258.6901° 98.7292°
    Perigee Argument 215.5780° 240.0316°
    Mean Anomaly (M) 144.5052° 120.0635°
    Apogee 957.631 km 950.376 km
    Perigee 950.493 km 947.332 km
    Orbit Epoch 2026-10-16T14:59:20+0000 2026-10-16T21:33:33+0000

    PRAETORIAN SDA_613 & SDA_1668 Collision Probability (Pc) Trend

    PRAETORIAN SDA_613 & SDA_1668 Collision Probability (Pc) TrendNot Available

    PRAETORIAN SDA_613 & SDA_1668 Miss Distance (Miss Distance) Trend

    PRAETORIAN SDA_613 & SDA_1668 Miss Distance (Miss Distance) TrendNot Available

    PRAETORIAN SDA_613Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SDA_1668Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PRAETORIAN SDA_613Collision Probability Trend

    Object 1 Probability TrendNot Available

    SDA_1668Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PRAETORIAN SDA_613

    No nearby objects data