Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.54067E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T17:02:02+0800
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    1 Object 1

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

    2 Object 2

    Name GRUS-3G
    AOE ID 69878
    NORAD ID 69878
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter APRIZESAT 4 GRUS-3G
    Time of Closest Approach 2026-11-04T11:21:45+0000
    Collision Probability (Pc) 1.54067E-6
    Conjunction Distance (km) 2.718 km
    Relative Speed (km/s) 14.988 km/s
    Conjunction Risk Parameters R (Radial): 2.711 | I (In-track): 0.036 | C (Cross-track): 0.194
    Collision Risk Index (CRI) 0.39
    X Position (km) -6233.101 -6230.591
    Position Y (km) -3131.959 -3130.918
    Position Z (km) 145.563 145.497
    Velocity X (km/s) -0.607 -0.305
    Velocity Y (km/s) 0.893 0.986
    Velocity Z (km/s) -7.494 7.49

    Orbital Parameters 国际轨道数据源

    Parameter APRIZESAT 4 GRUS-3G
    Semimajor Axis (a) 6994.731 km 6970.208 km
    Eccentricity (e) 0.004216 0.000817
    Inclination (i) 98.1306° 97.7405°
    RAAN 25.5116° 205.8543°
    Perigee Argument 228.4004° 109.3952°
    Mean Anomaly (M) 131.3594° 250.8151°
    Apogee 646.086 km 597.768 km
    Perigee 587.102 km 586.374 km
    Orbit Epoch 2026-11-03T11:54:08+0000 2026-11-03T11:12:42+0000

    APRIZESAT 4 & GRUS-3G Collision Probability (Pc) Trend

    APRIZESAT 4 & GRUS-3G Collision Probability (Pc) TrendNot Available

    APRIZESAT 4 & GRUS-3G Miss Distance (Miss Distance) Trend

    APRIZESAT 4 & GRUS-3G Miss Distance (Miss Distance) TrendNot Available

    APRIZESAT 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GRUS-3GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    APRIZESAT 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    GRUS-3GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with APRIZESAT 4

    No nearby objects data