Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.579964E-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 2026-10-06T07:26:08+0000
    Collision Probability (Pc) 1.579964E-6
    Conjunction Distance (km) 2.68 km
    Relative Speed (km/s) 15.083 km/s
    Conjunction Risk Parameters R (Radial): 2.609 | I (In-track): -0.076 | C (Cross-track): 0.611
    Collision Risk Index (CRI) 0.39
    X Position (km) 3841.222 3840.277
    Position Y (km) 5691.84 5689.342
    Position Z (km) -577.264 -577.042
    Velocity X (km/s) 1.189 0.473
    Velocity Y (km/s) -0.05 -1.073
    Velocity Z (km/s) 7.513 -7.517

    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