Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.804411E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:03:56+0800
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    1 Object 1

    AOE ID 2989
    NORAD ID 2989
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65572
    NORAD ID 65572
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SCOUT A DEB PRAETORIAN SDA_609
    Time of Closest Approach 2026-10-21T12:25:37+0000
    Collision Probability (Pc) 6.804411E-7
    Conjunction Distance (km) 2.708 km
    Relative Speed (km/s) 3.428 km/s
    Conjunction Risk Parameters R (Radial): -0.652 | I (In-track): -2.563 | C (Cross-track): 0.58
    Collision Risk Index (CRI) 0.32
    X Position (km) 431.308 431.095
    Position Y (km) -2318.536 -2320.819
    Position Z (km) 6933.599 6932.16
    Velocity X (km/s) -1.139 2.277
    Velocity Y (km/s) 6.877 6.695
    Velocity Z (km/s) 2.315 2.092

    Orbital Parameters 国际轨道数据源

    Parameter SCOUT A DEB PRAETORIAN SDA_609
    Semimajor Axis (a) 7269.331 km 7327.096 km
    Eccentricity (e) 0.010694 0.000619
    Inclination (i) 89.6539° 81.3027°
    RAAN 279.5801° 254.9616°
    Perigee Argument 218.4525° 205.6080°
    Mean Anomaly (M) 140.9001° 154.4771°
    Apogee 968.935 km 953.496 km
    Perigee 813.453 km 944.422 km
    Orbit Epoch 2026-10-19T22:21:49+0000 2026-10-20T06:34:58+0000

    SCOUT A DEB & PRAETORIAN SDA_609 Collision Probability (Pc) Trend

    SCOUT A DEB & PRAETORIAN SDA_609 Collision Probability (Pc) TrendNot Available

    SCOUT A DEB & PRAETORIAN SDA_609 Miss Distance (Miss Distance) Trend

    SCOUT A DEB & PRAETORIAN SDA_609 Miss Distance (Miss Distance) TrendNot Available

    SCOUT A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PRAETORIAN SDA_609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SCOUT A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PRAETORIAN SDA_609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SCOUT A DEB

    No nearby objects data