FIELD: transport.
SUBSTANCE: invention relates to rocketry. Spacecraft head servicing hatch comprises head cowl with flaps accommodating blisters for payload and cover. Proposed hatch is arranged at top part of one of said blisters provided with detachable cover. Servicing hatch has seal clamped by sections along its edges secured to head coal inner surface. Cutout is made in detachable cover bottom side to make ledges covering the blister outer part. Said blister outer part is furnished with protective wall secured to its crosswise surface by crosswise sections and connected to those of hatch seals. Detachable aerodynamic cowling with heat-resistance coating is secured at blister and sealed detachable cover. In servicing of payload made to protect its against the ingress of foreign matters in node cowl and there inside, attachments are arranged on hatch seals and node cowl cylindrical surface for detachable protective flute and detachable canvass.
EFFECT: efficient and reliable access to payload in launch preparation at launching pad.
15 dwg
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