Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.124437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T15:12:22+0800
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    1 Object 1

    AOE ID 4047
    NORAD ID 4047
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 8293
    NORAD ID 8293
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OPS 1127 (DMSP 4B F3) METEOR 1-22
    Time of Closest Approach 2026-09-14T17:51:21+0000
    Collision Probability (Pc) 3.124437E-6
    Conjunction Distance (km) 1.92 km
    Relative Speed (km/s) 14.359 km/s
    Conjunction Risk Parameters R (Radial): 1.816 | I (In-track): 0.176 | C (Cross-track): -0.597
    Collision Risk Index (CRI) 0.45
    X Position (km) 1116.064 1115.168
    Position Y (km) 0.026 -0.021
    Position Z (km) 7082.522 7080.825
    Velocity X (km/s) 2.507 1.539
    Velocity Y (km/s) -7.007 7.318
    Velocity Z (km/s) -0.362 -0.223

    Orbital Parameters 国际轨道数据源

    Parameter OPS 1127 (DMSP 4B F3) METEOR 1-22
    Semimajor Axis (a) 7171.426 km 7227.462 km
    Eccentricity (e) 0.004390 0.007584
    Inclination (i) 98.4125° 81.2524°
    RAAN 108.9321° 258.6374°
    Perigee Argument 355.5076° 75.2023°
    Mean Anomaly (M) 4.5707° 285.7536°
    Apogee 824.773 km 904.141 km
    Perigee 761.805 km 794.509 km
    Orbit Epoch 2026-09-13T12:52:02+0000 2026-09-13T22:44:00+0000

    OPS 1127 (DMSP 4B F3) & METEOR 1-22 Collision Probability (Pc) Trend

    OPS 1127 (DMSP 4B F3) & METEOR 1-22 Collision Probability (Pc) TrendNot Available

    OPS 1127 (DMSP 4B F3) & METEOR 1-22 Miss Distance (Miss Distance) Trend

    OPS 1127 (DMSP 4B F3) & METEOR 1-22 Miss Distance (Miss Distance) TrendNot Available

    OPS 1127 (DMSP 4B F3)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METEOR 1-22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 1127 (DMSP 4B F3)Collision Probability Trend

    Object 1 Probability TrendNot Available

    METEOR 1-22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 1127 (DMSP 4B F3)

    No nearby objects data