Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.412664E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:40:09+0800
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    1 Object 1

    Name OPTOS
    AOE ID 39420
    NORAD ID 39420
    Object Type PAYLOAD
    Country
    ES ES
    ← VS →

    2 Object 2

    AOE ID 52151
    NORAD ID 52151
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPTOS PUJIANG 2 (PJ-2)
    Time of Closest Approach 2026-10-25T02:58:00+0000
    Collision Probability (Pc) 7.412664E-7
    Conjunction Distance (km) 2.729 km
    Relative Speed (km/s) 4.122 km/s
    Conjunction Risk Parameters R (Radial): 0.438 | I (In-track): 2.588 | C (Cross-track): 0.747
    Collision Risk Index (CRI) 0.32
    X Position (km) -665.231 -667.319
    Position Y (km) -719.983 -718.278
    Position Z (km) -6907.046 -6907.465
    Velocity X (km/s) -6.882 -4.227
    Velocity Y (km/s) 3.157 6.244
    Velocity Z (km/s) 0.391 -0.247

    Orbital Parameters 国际轨道数据源

    Parameter OPTOS PUJIANG 2 (PJ-2)
    Semimajor Axis (a) 7030.924 km 6962.274 km
    Eccentricity (e) 0.011509 0.001290
    Inclination (i) 97.6604° 97.8602°
    RAAN 154.2999° 122.9822°
    Perigee Argument 317.9546° 129.0085°
    Mean Anomaly (M) 41.2872° 231.2286°
    Apogee 733.705 km 593.118 km
    Perigee 571.869 km 575.156 km
    Orbit Epoch 2026-10-23T13:50:53+0000 2026-10-24T06:29:16+0000

    OPTOS & PUJIANG 2 (PJ-2) Collision Probability (Pc) Trend

    OPTOS & PUJIANG 2 (PJ-2) Collision Probability (Pc) TrendNot Available

    OPTOS & PUJIANG 2 (PJ-2) Miss Distance (Miss Distance) Trend

    OPTOS & PUJIANG 2 (PJ-2) Miss Distance (Miss Distance) TrendNot Available

    OPTOSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PUJIANG 2 (PJ-2)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPTOSCollision Probability Trend

    Object 1 Probability TrendNot Available

    PUJIANG 2 (PJ-2)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPTOS

    No nearby objects data