Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.410291E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T21:26:07+0800
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    1 Object 1

    AOE ID 19851
    NORAD ID 19851
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter METEOR 2-18 PRAETORIAN SDA_609
    Time of Closest Approach 2026-10-18T13:42:43+0000
    Collision Probability (Pc) 4.410291E-6
    Conjunction Distance (km) 1.708 km
    Relative Speed (km/s) 14.589 km/s
    Conjunction Risk Parameters R (Radial): -0.894 | I (In-track): 0.227 | C (Cross-track): -1.436
    Collision Risk Index (CRI) 0.48
    X Position (km) 1981.992 1980.356
    Position Y (km) 6540.289 6539.905
    Position Z (km) 2636.693 2636.393
    Velocity X (km/s) -1.752 -0.383
    Velocity Y (km/s) -2.234 2.86
    Velocity Z (km/s) 6.808 -6.793

    Orbital Parameters 国际轨道数据源

    Parameter METEOR 2-18 PRAETORIAN SDA_609
    Semimajor Axis (a) 7320.670 km 7327.096 km
    Eccentricity (e) 0.001317 0.000610
    Inclination (i) 82.5191° 81.3024°
    RAAN 70.8476° 257.3715°
    Perigee Argument 141.5804° 212.9182°
    Mean Anomaly (M) 19.8772° 147.1596°
    Apogee 952.176 km 953.430 km
    Perigee 932.890 km 944.488 km
    Orbit Epoch 2026-10-17T19:19:40+0000 2026-10-17T16:07:52+0000

    METEOR 2-18 & PRAETORIAN SDA_609 Collision Probability (Pc) Trend

    METEOR 2-18 & PRAETORIAN SDA_609 Collision Probability (Pc) TrendNot Available

    METEOR 2-18 & PRAETORIAN SDA_609 Miss Distance (Miss Distance) Trend

    METEOR 2-18 & PRAETORIAN SDA_609 Miss Distance (Miss Distance) TrendNot Available

    METEOR 2-18Miss 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

    METEOR 2-18Collision Probability Trend

    Object 1 Probability TrendNot Available

    PRAETORIAN SDA_609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METEOR 2-18

    No nearby objects data