Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.553225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:33:19+0800
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    1 Object 1

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

    2 Object 2

    Name ERMIS3
    AOE ID 68425
    NORAD ID 68425
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter BLACKJACK ACES-2 ERMIS3
    Time of Closest Approach 2026-10-17T06:54:55+0000
    Collision Probability (Pc) 1.553225E-6
    Conjunction Distance (km) 2.71 km
    Relative Speed (km/s) 15.087 km/s
    Conjunction Risk Parameters R (Radial): -2.702 | I (In-track): 0.025 | C (Cross-track): -0.195
    Collision Risk Index (CRI) 0.39
    X Position (km) -2680.512 -2679.642
    Position Y (km) -6336.716 -6334.154
    Position Z (km) 351.543 351.407
    Velocity X (km/s) -1.085 -0.759
    Velocity Y (km/s) 0.032 0.749
    Velocity Z (km/s) -7.531 7.535

    Orbital Parameters 国际轨道数据源

    Parameter BLACKJACK ACES-2 ERMIS3
    Semimajor Axis (a) 6886.882 km 6884.161 km
    Eccentricity (e) 0.000037 0.000050
    Inclination (i) 97.6383° 97.4746°
    RAAN 64.7146° 245.4968°
    Perigee Argument 138.2819° 70.2705°
    Mean Anomaly (M) 221.8443° 289.8584°
    Apogee 509.002 km 506.370 km
    Perigee 508.488 km 505.678 km
    Orbit Epoch 2026-10-15T08:17:30+0000 2026-10-15T07:30:08+0000

    BLACKJACK ACES-2 & ERMIS3 Collision Probability (Pc) Trend

    BLACKJACK ACES-2 & ERMIS3 Collision Probability (Pc) TrendNot Available

    BLACKJACK ACES-2 & ERMIS3 Miss Distance (Miss Distance) Trend

    BLACKJACK ACES-2 & ERMIS3 Miss Distance (Miss Distance) TrendNot Available

    BLACKJACK ACES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ERMIS3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BLACKJACK ACES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    ERMIS3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BLACKJACK ACES-2

    No nearby objects data