Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.445889E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T21:04:52+0800
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    1 Object 1

    AOE ID 35684
    NORAD ID 35684
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68989
    NORAD ID 68989
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter APRIZESAT 4 BUSANSAT
    Time of Closest Approach 2026-11-06T16:49:30+0000
    Collision Probability (Pc) 1.445889E-6
    Conjunction Distance (km) 2.841 km
    Relative Speed (km/s) 14.987 km/s
    Conjunction Risk Parameters R (Radial): 0.704 | I (In-track): -0.388 | C (Cross-track): 2.725
    Collision Risk Index (CRI) 0.38
    X Position (km) -6064.358 -6063.721
    Position Y (km) -3080.738 -3083.502
    Position Z (km) -1532.339 -1532.504
    Velocity X (km/s) 0.978 -1.93
    Velocity Y (km/s) 1.728 0.186
    Velocity Z (km/s) -7.311 7.31

    Orbital Parameters 国际轨道数据源

    Parameter APRIZESAT 4 BUSANSAT
    Semimajor Axis (a) 6994.725 km 6972.066 km
    Eccentricity (e) 0.004223 0.000707
    Inclination (i) 98.1306° 97.7226°
    RAAN 26.8166° 203.1686°
    Perigee Argument 224.1463° 40.6057°
    Mean Anomaly (M) 135.6378° 319.5688°
    Apogee 646.124 km 598.859 km
    Perigee 587.052 km 588.999 km
    Orbit Epoch 2026-11-04T18:38:53+0000 2026-11-04T14:57:43+0000

    APRIZESAT 4 & BUSANSAT Collision Probability (Pc) Trend

    APRIZESAT 4 & BUSANSAT Collision Probability (Pc) TrendNot Available

    APRIZESAT 4 & BUSANSAT Miss Distance (Miss Distance) Trend

    APRIZESAT 4 & BUSANSAT Miss Distance (Miss Distance) TrendNot Available

    APRIZESAT 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BUSANSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    APRIZESAT 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    BUSANSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with APRIZESAT 4

    No nearby objects data