Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.138018E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:50:55+0800
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    1 Object 1

    AOE ID 66749
    NORAD ID 66749
    Object Type PAYLOAD
    Country
    PL PL
    ← VS →

    2 Object 2

    AOE ID 67275
    NORAD ID 67275
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter PIAST-S1 OBJECT AD
    Time of Closest Approach 2026-10-20T18:22:54+0000
    Collision Probability (Pc) 7.138018E-6
    Conjunction Distance (km) 0.757 km
    Relative Speed (km/s) 0.119 km/s
    Conjunction Risk Parameters R (Radial): 0.44 | I (In-track): -0.615 | C (Cross-track): -0.026
    Collision Risk Index (CRI) 0.52
    X Position (km) -125.634 -126.235
    Position Y (km) -902.137 -902.17
    Position Z (km) 6812.014 6811.555
    Velocity X (km/s) -7.578 -7.562
    Velocity Y (km/s) -0.688 -0.805
    Velocity Z (km/s) -0.231 -0.243

    Orbital Parameters 国际轨道数据源

    Parameter PIAST-S1 OBJECT AD
    Semimajor Axis (a) 6879.808 km 6872.000 km
    Eccentricity (e) 0.000104 0.001185
    Inclination (i) 97.4075° 97.3795°
    RAAN 4.2993° 4.8135°
    Perigee Argument 213.2643° 296.0093°
    Mean Anomaly (M) 146.8528° 63.9923°
    Apogee 502.388 km 502.010 km
    Perigee 500.954 km 485.716 km
    Orbit Epoch 2026-10-19T15:08:43+0000 2026-10-19T05:44:09+0000

    PIAST-S1 & OBJECT AD Collision Probability (Pc) Trend

    PIAST-S1 & OBJECT AD Collision Probability (Pc) TrendNot Available

    PIAST-S1 & OBJECT AD Miss Distance (Miss Distance) Trend

    PIAST-S1 & OBJECT AD Miss Distance (Miss Distance) TrendNot Available

    PIAST-S1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ADMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PIAST-S1Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ADCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PIAST-S1

    No nearby objects data