Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.027988E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:33:45+0800
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    1 Object 1

    Name RAISE 2
    AOE ID 49397
    NORAD ID 49397
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 66749
    NORAD ID 66749
    Object Type PAYLOAD
    Country
    PL PL

    Conjunction Constraints

    Parameter RAISE 2 PIAST-S1
    Time of Closest Approach 2026-10-17T20:55:50+0000
    Collision Probability (Pc) 1.027988E-6
    Conjunction Distance (km) 2.427 km
    Relative Speed (km/s) 5.398 km/s
    Conjunction Risk Parameters R (Radial): 2.31 | I (In-track): 0.699 | C (Cross-track): 0.26
    Collision Risk Index (CRI) 0.35
    X Position (km) -282.02 -282.82
    Position Y (km) -899.205 -899.268
    Position Z (km) 6805.575 6807.864
    Velocity X (km/s) -5.913 -7.599
    Velocity Y (km/s) 4.78 -0.295
    Velocity Z (km/s) 0.38 -0.354

    Orbital Parameters 国际轨道数据源

    Parameter RAISE 2 PIAST-S1
    Semimajor Axis (a) 6875.823 km 6879.883 km
    Eccentricity (e) 0.000760 0.000087
    Inclination (i) 97.3159° 97.4073°
    RAAN 320.1527° 1.9053°
    Perigee Argument 203.4467° 229.0219°
    Mean Anomaly (M) 156.6425° 131.0941°
    Apogee 502.911 km 502.346 km
    Perigee 492.461 km 501.146 km
    Orbit Epoch 2026-10-17T07:55:56+0000 2026-10-17T04:44:22+0000

    RAISE 2 & PIAST-S1 Collision Probability (Pc) Trend

    RAISE 2 & PIAST-S1 Collision Probability (Pc) TrendNot Available

    RAISE 2 & PIAST-S1 Miss Distance (Miss Distance) Trend

    RAISE 2 & PIAST-S1 Miss Distance (Miss Distance) TrendNot Available

    RAISE 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PIAST-S1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RAISE 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    PIAST-S1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RAISE 2

    No nearby objects data