Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.999657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:18:32+0800
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    1 Object 1

    Name PADRE
    AOE ID 64559
    NORAD ID 64559
    Object Type PAYLOAD
    Country
    BG BG
    ← VS →

    2 Object 2

    Name R5-S9
    AOE ID 69901
    NORAD ID 69901
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PADRE R5-S9
    Time of Closest Approach 2026-10-20T02:41:56+0000
    Collision Probability (Pc) 2.999657E-6
    Conjunction Distance (km) 1.949 km
    Relative Speed (km/s) 14.355 km/s
    Conjunction Risk Parameters R (Radial): -1.042 | I (In-track): 0.52 | C (Cross-track): -1.562
    Collision Risk Index (CRI) 0.45
    X Position (km) 2611.981 2611.589
    Position Y (km) 1412.705 1414.365
    Position Z (km) 6295.92 6296.863
    Velocity X (km/s) -4.567 6.85
    Velocity Y (km/s) -5.201 0.991
    Velocity Z (km/s) 3.054 -3.058

    Orbital Parameters 国际轨道数据源

    Parameter PADRE R5-S9
    Semimajor Axis (a) 6967.284 km 6972.236 km
    Eccentricity (e) 0.000165 0.000559
    Inclination (i) 97.7826° 97.7426°
    RAAN 44.4556° 190.7304°
    Perigee Argument 164.7048° 130.8172°
    Mean Anomaly (M) 195.4221° 229.3532°
    Apogee 590.298 km 597.997 km
    Perigee 587.996 km 590.201 km
    Orbit Epoch 2026-10-19T07:06:02+0000 2026-10-19T03:38:38+0000

    PADRE & R5-S9 Collision Probability (Pc) Trend

    PADRE & R5-S9 Collision Probability (Pc) TrendNot Available

    PADRE & R5-S9 Miss Distance (Miss Distance) Trend

    PADRE & R5-S9 Miss Distance (Miss Distance) TrendNot Available

    PADREMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    R5-S9Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PADRECollision Probability Trend

    Object 1 Probability TrendNot Available

    R5-S9Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PADRE

    No nearby objects data