Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.159622E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-06T01:33:03+0800
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    1 Object 1

    AOE ID 56956
    NORAD ID 56956
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name OPTISAT
    AOE ID 68418
    NORAD ID 68418
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter BLACKJACK ACES-1 OPTISAT
    Time of Closest Approach 2026-10-06T11:23:13+0000
    Collision Probability (Pc) 4.159622E-6
    Conjunction Distance (km) 1.754 km
    Relative Speed (km/s) 15.087 km/s
    Conjunction Risk Parameters R (Radial): 1.728 | I (In-track): 0.045 | C (Cross-track): 0.3
    Collision Risk Index (CRI) 0.47
    X Position (km) -3824.199 -3822.989
    Position Y (km) -5701.052 -5699.791
    Position Z (km) 572.14 571.991
    Velocity X (km/s) -1.196 -0.47
    Velocity Y (km/s) 0.037 1.08
    Velocity Z (km/s) -7.514 7.518

    Orbital Parameters 国际轨道数据源

    Parameter BLACKJACK ACES-1 OPTISAT
    Semimajor Axis (a) 6886.796 km 6884.615 km
    Eccentricity (e) 0.000133 0.000047
    Inclination (i) 97.6349° 97.4720°
    RAAN 54.2759° 235.1456°
    Perigee Argument 123.1405° 293.2894°
    Mean Anomaly (M) 236.9956° 66.8291°
    Apogee 509.573 km 506.805 km
    Perigee 507.745 km 506.151 km
    Orbit Epoch 2026-10-05T06:09:45+0000 2026-10-04T19:51:43+0000

    BLACKJACK ACES-1 & OPTISAT Collision Probability (Pc) Trend

    BLACKJACK ACES-1 & OPTISAT Collision Probability (Pc) TrendNot Available

    BLACKJACK ACES-1 & OPTISAT Miss Distance (Miss Distance) Trend

    BLACKJACK ACES-1 & OPTISAT Miss Distance (Miss Distance) TrendNot Available

    BLACKJACK ACES-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OPTISATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BLACKJACK ACES-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    OPTISATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BLACKJACK ACES-1

    No nearby objects data