Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.607477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:13:31+0800
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    1 Object 1

    AOE ID 62704
    NORAD ID 62704
    Object Type PAYLOAD
    Country
    IN IN
    VS

    2 Object 2

    AOE ID 69903
    NORAD ID 69903
    Object Type PAYLOAD
    Country
    BG BG

    Conjunction Constraints

    Parameter FIREFLY-2 BALKAN-3
    Time of Closest Approach 2026-09-05T18:36:04+0000
    Collision Probability (Pc) 1.607477E-6
    Conjunction Distance (km) 2.644 km
    Relative Speed (km/s) 14.972 km/s
    Conjunction Risk Parameters R (Radial): 1.254 | I (In-track): -0.321 | C (Cross-track): -2.305
    Collision Risk Index (CRI) 0.39
    X Position (km) 5701.246 5703.552
    Position Y (km) -3765.901 -3764.635
    Position Z (km) -1411.313 -1411.57
    Velocity X (km/s) 0.688 -1.833
    Velocity Y (km/s) -1.692 -0.037
    Velocity Z (km/s) 7.332 -7.332

    Orbital Parameters 国际轨道数据源

    Parameter FIREFLY-2 BALKAN-3
    Semimajor Axis (a) 6967.698 km 6972.530 km
    Eccentricity (e) 0.000709 0.000251
    Inclination (i) 97.6971° 97.7512°
    RAAN 323.4475° 145.9093°
    Perigee Argument 162.1849° 336.5352°
    Mean Anomaly (M) 197.9621° 23.5751°
    Apogee 594.498 km 596.141 km
    Perigee 584.624 km 592.645 km
    Orbit Epoch 2026-09-04T05:39:03+0000 2026-09-03T10:59:14+0000

    FIREFLY-2 & BALKAN-3 Collision Probability (Pc) Trend

    FIREFLY-2 & BALKAN-3 Collision Probability (Pc) TrendNot Available

    FIREFLY-2 & BALKAN-3 Miss Distance (Miss Distance) Trend

    FIREFLY-2 & BALKAN-3 Miss Distance (Miss Distance) TrendNot Available

    FIREFLY-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BALKAN-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FIREFLY-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    BALKAN-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FIREFLY-2

    No nearby objects data