Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.056594E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T22:20:31+0800
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    1 Object 1

    AOE ID 56955
    NORAD ID 56955
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68453
    NORAD ID 68453
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter BLACKJACK ACES-2 IRIDE-MS1-EAG2-11
    Time of Closest Approach 2026-10-12T04:23:39+0000
    Collision Probability (Pc) 4.056594E-6
    Conjunction Distance (km) 1.769 km
    Relative Speed (km/s) 15.083 km/s
    Conjunction Risk Parameters R (Radial): -1.713 | I (In-track): 0.069 | C (Cross-track): 0.432
    Collision Risk Index (CRI) 0.47
    X Position (km) 3239.027 3238.607
    Position Y (km) 6070.847 6069.132
    Position Z (km) -358.774 -358.674
    Velocity X (km/s) 1.074 0.692
    Velocity Y (km/s) -0.137 -0.805
    Velocity Z (km/s) 7.53 -7.533

    Orbital Parameters 国际轨道数据源

    Parameter BLACKJACK ACES-2 IRIDE-MS1-EAG2-11
    Semimajor Axis (a) 6886.863 km 6883.457 km
    Eccentricity (e) 0.000050 0.000254
    Inclination (i) 97.6373° 97.4692°
    RAAN 60.2532° 241.2959°
    Perigee Argument 86.1732° 25.6804°
    Mean Anomaly (M) 273.9559° 334.4557°
    Apogee 509.069 km 507.066 km
    Perigee 508.383 km 503.574 km
    Orbit Epoch 2026-10-10T22:22:11+0000 2026-10-11T03:53:45+0000

    BLACKJACK ACES-2 & IRIDE-MS1-EAG2-11 Collision Probability (Pc) Trend

    BLACKJACK ACES-2 & IRIDE-MS1-EAG2-11 Collision Probability (Pc) TrendNot Available

    BLACKJACK ACES-2 & IRIDE-MS1-EAG2-11 Miss Distance (Miss Distance) Trend

    BLACKJACK ACES-2 & IRIDE-MS1-EAG2-11 Miss Distance (Miss Distance) TrendNot Available

    BLACKJACK ACES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BLACKJACK ACES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS1-EAG2-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BLACKJACK ACES-2

    No nearby objects data