Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.092765E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:01:45+0800
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    1 Object 1

    AOE ID 39161
    NORAD ID 39161
    Object Type PAYLOAD
    Country
    EE EE
    ← VS →

    2 Object 2

    AOE ID 69763
    NORAD ID 69763
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ESTCUBE 1 KUIPER-00258
    Time of Closest Approach 2026-10-20T16:54:17+0000
    Collision Probability (Pc) 2.092765E-6
    Conjunction Distance (km) 2.152 km
    Relative Speed (km/s) 11.919 km/s
    Conjunction Risk Parameters R (Radial): -1.955 | I (In-track): 0.544 | C (Cross-track): 0.714
    Collision Risk Index (CRI) 0.41
    X Position (km) -4295.007 -4294.41
    Position Y (km) 501.154 500.503
    Position Z (km) 5507.167 5505.205
    Velocity X (km/s) -5.568 -0.69
    Velocity Y (km/s) 2.3 -7.514
    Velocity Z (km/s) -4.538 0.144

    Orbital Parameters 国际轨道数据源

    Parameter ESTCUBE 1 KUIPER-00258
    Semimajor Axis (a) 7002.132 km 7007.598 km
    Eccentricity (e) 0.000741 0.000082
    Inclination (i) 97.7144° 51.8963°
    RAAN 342.3397° 89.8698°
    Perigee Argument 338.3171° 110.4263°
    Mean Anomaly (M) 21.7727° 249.6787°
    Apogee 629.188 km 630.034 km
    Perigee 618.802 km 628.888 km
    Orbit Epoch 2026-10-19T14:23:59+0000 2026-10-19T17:49:01+0000

    ESTCUBE 1 & KUIPER-00258 Collision Probability (Pc) Trend

    ESTCUBE 1 & KUIPER-00258 Collision Probability (Pc) TrendNot Available

    ESTCUBE 1 & KUIPER-00258 Miss Distance (Miss Distance) Trend

    ESTCUBE 1 & KUIPER-00258 Miss Distance (Miss Distance) TrendNot Available

    ESTCUBE 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESTCUBE 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESTCUBE 1

    No nearby objects data