Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.680875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T03:31:24+0800
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    1 Object 1

    Name OICETS
    AOE ID 28809
    NORAD ID 28809
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 57642
    NORAD ID 57642
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OICETS STARLINK-30263
    Time of Closest Approach 2026-10-23T01:14:03+0000
    Collision Probability (Pc) 1.680875E-6
    Conjunction Distance (km) 2.176 km
    Relative Speed (km/s) 8.668 km/s
    Conjunction Risk Parameters R (Radial): 0.324 | I (In-track): 1.771 | C (Cross-track): -1.221
    Collision Risk Index (CRI) 0.4
    X Position (km) -5231.678 -5232.464
    Position Y (km) -2521.858 -2523.25
    Position Z (km) -3656.41 -3654.934
    Velocity X (km/s) -4.158 1.022
    Velocity Y (km/s) -0.604 -6.818
    Velocity Z (km/s) 6.362 3.247

    Orbital Parameters 国际轨道数据源

    Parameter OICETS STARLINK-30263
    Semimajor Axis (a) 6867.222 km 6861.191 km
    Eccentricity (e) 0.001694 0.000117
    Inclination (i) 98.0500° 43.0033°
    RAAN 197.5259° 263.6696°
    Perigee Argument 309.6057° 278.3847°
    Mean Anomaly (M) 50.3683° 81.6872°
    Apogee 500.717 km 483.860 km
    Perigee 477.453 km 482.248 km
    Orbit Epoch 2026-10-20T04:06:50+0000 2026-10-20T07:32:56+0000

    OICETS & STARLINK-30263 Collision Probability (Pc) Trend

    OICETS & STARLINK-30263 Collision Probability (Pc) TrendNot Available

    OICETS & STARLINK-30263 Miss Distance (Miss Distance) Trend

    OICETS & STARLINK-30263 Miss Distance (Miss Distance) TrendNot Available

    OICETSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30263Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OICETSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30263Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OICETS

    No nearby objects data